{"title":"Black Hair Dye","description":"\u003ch2\u003eBold. Glossy. Unapologetically You.\u003c\/h2\u003e\r\nBlack hair is timeless — powerful, elegant, and effortlessly chic. Whether you crave an inky midnight shine or a soft, natural black with depth and dimension, Smart Beauty’s collection of black hair dyes lets you make a statement on your own terms. Our easy-to-use, cruelty-free, and vegan formulas deliver salon-quality results at home — no mess, no stress, just stunning shine and confidence in every strand.","products":[{"product_id":"pure-black-hair-dye-permanent-hair-colour","title":"Black Hair Dye | Permanent Hair Colour with Built-In Plex Technology | Smart Beauty","description":"\u003ch3\u003eRich, Long-Lasting Black Hair Colour with 100% Grey Coverage\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLooking for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that delivers rich, long-lasting colour without leaving your hair feeling dry or damaged?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Pure Black Hair Dye has been carefully developed to give you salon-quality results at home. Our advanced permanent formula is enriched with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePlex Technology built directly into the colour cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping to support and protect your hair while it colours.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering grey hair, refreshing faded colour or transforming your look completely, you'll enjoy beautifully rich black hair with exceptional shine, softness and confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBecause beautiful colour should never come at the expense of healthy-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBlack Hair Dye with Built-In Plex Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMost permanent hair colours focus only on colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty goes one step further.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur unique formula contains \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePlex Technology blended directly into the permanent colour cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, so every strand is cared for throughout the colouring process.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAs your colour develops, the Plex-enriched formula helps support the hair's internal structure while the rich pigments penetrate deeply into the hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe result is beautifully vibrant colour with hair that feels softer, smoother and healthier after colouring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere's no separate Plex treatment to apply—everything happens in one simple colouring step.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIntense Black Hair Colour That Lasts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur permanent \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers deep, rich colour that stays vibrant wash after wash.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe highly pigmented formula provides excellent colour saturation for a natural-looking black finish with brilliant shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePerfect whether you're:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCovering grey hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefreshing faded black hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReturning to your natural shade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColouring your hair for the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining your signature black look\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eYou'll enjoy professional-looking results without the salon appointment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIf your hair is longer than shoulder length or particularly thick, we recommend using two packs to ensure complete coverage.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e100% Grey Hair Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGrey hair can be stubborn.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat's why Smart Beauty Pure Black Hair Dye has been formulated to provide reliable, even coverage from root to tip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe permanent colour penetrates deeply into every strand to create rich, consistent colour that blends naturally with your hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo patchiness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo uneven roots.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eJust beautiful, confident colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eWhat's Inside the Box?\u003c\/h4\u003e\n\u003cp\u003eEach Smart Beauty Black Hair Dye Kit contains everything you need to achieve beautiful results at home.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePermanent Colour Cream enriched with Smart Plex\u003c\/li\u003e\n\u003cli\u003eDeveloper Lotion\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtective Gloves\u003c\/li\u003e\n\u003cli\u003eEasy Step-by-Step Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow to Use\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eCarry out a skin allergy test 48 hours before colouring.\u003cbr\u003e2. Mix the Permanent Colour Cream with the Developer Lotion following the enclosed instructions.\u003cbr\u003e3. Apply evenly from roots to ends.\u003cbr\u003e4. Leave to develop for 30–45 minutes.\u003cbr\u003e5. Rinse thoroughly and finish with the included Smart Plex Nourishing Conditioner.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for All Hair Types\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur permanent \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eStraight hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWavy hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurly hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoily hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThick hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNatural hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreviously coloured hair*\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length or particularly thick, we recommend using two packs to ensure full coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Always perform a strand test before colouring previously treated hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003ch5\u003eDoes this black hair dye cover grey hair?\u003c\/h5\u003e\n\u003cp\u003eYes. Smart Beauty Pure Black Hair Dye provides 100% grey coverage for long-lasting, even colour.\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eHow does the Plex Technology work?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eOur Plex Technology is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebuilt directly into the permanent colour cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. As the colour develops, the Plex-enriched formula helps support the hair's internal structure during colouring, helping to reduce breakage while delivering rich, permanent colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eIs this permanent or semi-permanent?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eThis is a permanent black hair dye designed for long-lasting colour and complete grey coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eWill it leave my hair feeling dry?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur formula has been developed with built-in Plex Technology to help support the hair during colouring, leaving it feeling soft, smooth and healthy-looking.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eDo I need two boxes?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick or you're colouring from root to tip, we recommend using two boxes for complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eWhy Choose Smart Beauty?\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt Smart Beauty, we believe colouring your hair should feel exciting—not intimidating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat's why every formula combines rich, professional-quality colour with hair-loving technology that helps care for your hair as it colours.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're touching up roots, covering grey hair or embracing a bold new look, our \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e makes it easy to achieve beautiful, glossy results from the comfort of home.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eBeautiful colour. Healthier-looking hair. Colour with confidence.\u003cbr\u003e\n\u003c\/h3\u003e","brand":"Smart Beuaty Hair Dye","offers":[{"title":"Default Title","offer_id":57237997781323,"sku":"SB 1502","price":12.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/6676\/8459\/files\/smart-beauty-Pure-Black-1.1.webp?v=1778153371"},{"product_id":"sapphire-black-hair-dye-permanent-hair-colour","title":"Blue Black Hair Dye | Sapphire Permanent Hair Colour with Smart Plex | Smart Beauty","description":"\u003ch3\u003e\u003cspan\u003eRich, Blue Black Hair Dye with Brilliant Shine and 100% Grey Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLooking for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that delivers rich, long-lasting colour with incredible shine?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Black Sapphire is a luxurious \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair colour\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that combines deep black pigments with cool blue undertones for a multidimensional finish that catches the light beautifully. Our advanced formula is enriched with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology built directly into the Colour Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping support your hair throughout the colouring process while delivering vibrant, salon-quality colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering stubborn grey hair, refreshing faded colour, or creating a bold new look, you'll enjoy beautifully rich blue black hair with exceptional shine, softness, and confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause beautiful colour should never come at the expense of healthy-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eBlue Black Hair Dye with Built-In Smart Plex Technology\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMost permanent hair dyes focus only on colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty goes one step further.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur exclusive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology is blended directly into the Permanent Colour Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping care for every strand while your hair colours. As the rich pigments penetrate deeply into the hair, the Plex-enriched formula helps support the hair's internal structure, leaving it looking smoother, shinier, and healthier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike products that require a separate Plex treatment, Smart Beauty builds this advanced technology directly into the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair colour\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula, giving you beautiful colour and healthier-looking hair in one simple application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHealthier-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne easy step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eDeep Blue Black Hair Colour That Lasts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers intense, long-lasting colour with rich blue undertones that reveal themselves beautifully in natural and artificial light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair colour\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula creates a glossy black finish with subtle sapphire reflections for hair that looks vibrant, healthy, and full of dimension.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePerfect if you're:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCovering grey hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefreshing faded blue black hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSwitching from natural black to a cooler-toned shade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColouring your hair for the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining your signature blue black look\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnjoy professional-looking results without paying salon prices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor longer, thicker, or very curly hair, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003e100% Grey Hair Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGrey hair deserves complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBlue Black Hair Dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is specially formulated to provide reliable, even coverage from root to tip while creating a rich blue black finish with exceptional shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe permanent formula penetrates every strand to deliver consistent, long-lasting colour that blends beautifully with your natural hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo patchy roots.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo uneven colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJust beautifully rich blue black hair you'll love.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWhat's Inside the Box?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEverything you need for beautiful, salon-quality colour at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach Smart Beauty Black Sapphire Kit includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePermanent Colour Cream enriched with Smart Plex Technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeveloper Lotion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtective Gloves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy Step-by-Step Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSimply mix, apply, rinse, condition, and enjoy vibrant blue black hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eHow to Use\u003c\/span\u003e\u003c\/h3\u003e\n\u003col start=\"1\" data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePerform a skin allergy test 48 hours before colouring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMix the Permanent Colour Cream with the Developer Lotion following the enclosed instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApply evenly from roots to ends.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeave to develop for 30–45 minutes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRinse thoroughly until the water runs clear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDry and style to reveal rich blue black colour with brilliant shine.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for All Hair Types\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eStraight hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWavy hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurly hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoily hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThick hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNatural hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreviously coloured hair*\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or very curly, we recommend using two or three boxes for complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e*Always perform a strand test before colouring previously treated hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch5\u003e\u003cspan\u003eWhat is blue black hair dye?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBlue black hair dye combines rich black pigments with cool blue undertones to create a glossy black finish with subtle sapphire reflections. The blue tones become more noticeable in natural sunlight and bright indoor lighting, giving your hair extra depth and shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDoes this blue black hair dye cover grey hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Smart Beauty Blue Black Hair Dye provides 100% grey coverage while delivering rich, even blue black colour from root to tip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eHow does Smart Plex Technology work?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Plex Technology is built directly into the Permanent Colour Cream. As your hair colours, the Plex-enriched formula helps support the hair's internal structure during the colouring process, helping reduce breakage while delivering rich, permanent colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eIs this permanent or semi-permanent?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair colour\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to provide long-lasting blue black colour, complete grey coverage, and brilliant shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWill the blue tones be bright?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo. Black Sapphire is primarily a rich black shade with subtle blue undertones that create extra depth and a glossy sapphire shine rather than a vivid blue colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDo I need one box or two?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or you're colouring from roots to ends, we recommend using two or three boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWhy Choose Smart Beauty?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt Smart Beauty, we believe colouring your hair should be simple, enjoyable, and empowering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat's why every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair colour\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines professional-quality pigments with Smart Plex Technology built directly into the Colour Cream—helping care for your hair while delivering beautiful, long-lasting colour.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering grey hair, refreshing your favorite shade, or embracing the sophisticated shine of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Smart Beauty makes it easy to achieve rich, glossy, salon-quality results at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery application leaves your hair looking vibrant, feeling soft, and full of healthy-looking shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBeautiful colour. Healthier-looking hair. Colour with confidence.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Smart Beuaty Hair Dye","offers":[{"title":"Default Title","offer_id":57237999681867,"sku":"EB002","price":12.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/6676\/8459\/files\/smart-beauty-hair-dye-sapphire-blue-black-11.webp?v=1778153395"},{"product_id":"pure-black-hair-dye-with-added-plex-hair-care-conditioner-permanent-hair-colour-copy","title":"Black Hair Dye | Permanent Hair Color with Built-In Plex Technology | Smart Beauty","description":"\u003ch3\u003e\u003cspan\u003eRich, Long-Lasting Black Hair Dye with 100% Gray Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan\u003eSalon-Quality Permanent Hair Color for Rich, Healthy-Looking Black Hair\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLooking for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that delivers rich, long-lasting color without leaving your hair feeling dry or damaged?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Pure Black Hair Dye has been expertly developed to give you salon-quality results from the comfort of your home. Our advanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula is enriched with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology built directly into the Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping support your hair throughout the coloring process while delivering rich, vibrant color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering stubborn gray hair, refreshing faded color, or completely transforming your look, you'll enjoy beautifully rich black hair with exceptional shine, softness, and confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause beautiful color should never come at the expense of healthy-looking hair.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eBlack Hair Dye with Built-In Smart Plex Technology\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMost permanent hair dyes focus only on color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty goes one step further.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur exclusive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology is blended directly into the Permanent Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, so every strand is cared for while it colors. As the rich pigments penetrate deep into the hair, the Plex-enriched formula helps support the hair's internal structure, leaving your hair looking smoother, shinier, and healthier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike products that require a separate Plex treatment, Smart Beauty builds this advanced technology directly into the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula, making beautiful color and healthier-looking hair part of one simple application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHealthier-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne easy step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eDeep Black Hair Color That Lasts\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers rich, intense color that stays vibrant wash after wash.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula penetrates every strand to create a natural-looking black finish with exceptional shine and long-lasting results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePerfect if you're:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCovering gray hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefreshing faded black hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReturning to your natural shade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColoring your hair for the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining your signature black look\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnjoy professional-looking results without paying salon prices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor longer, thicker, or very curly hair, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003e100% Gray Hair Coverage\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGray hair deserves complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Pure Black Hair Dye is specially formulated to provide reliable, even coverage from root to tip, leaving your hair with rich, natural-looking black color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe permanent formula penetrates every strand to deliver consistent, long-lasting color that blends beautifully with your existing hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo patchy roots.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo uneven color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJust beautifully rich black hair you'll love.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eWhat's Inside the Box?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEverything you need for beautiful, salon-quality color at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach Smart Beauty Black Hair Dye Kit includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePermanent Color Cream enriched with Smart Plex Technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeveloper Lotion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtective Gloves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy Step-by-Step Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSimply mix, apply, rinse, condition, and enjoy rich, glossy black hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eHow to Use\u003c\/span\u003e\u003c\/h4\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003ePerform a skin allergy test 48 hours before coloring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMix the Permanent Color Cream with the Developer Lotion following the enclosed instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApply evenly from roots to ends.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeave to develop for 30–45 minutes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRinse thoroughly until the water runs clear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDry and style as usual to reveal beautifully rich black hair.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eSuitable for All Hair Types\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eStraight hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWavy hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurly hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoily hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThick hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNatural hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreviously colored hair*\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or very curly, we recommend using two boxes for complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e*Always perform a strand test before coloring previously treated hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch5\u003e\u003cspan\u003eDoes this black hair dye cover gray hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Smart Beauty Pure Black Hair Dye provides 100% gray coverage for rich, even, long-lasting color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eHow does Smart Plex Technology work?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Plex Technology is built directly into the Permanent Color Cream. As your hair colors, the Plex-enriched formula helps support the hair's internal structure during the coloring process, helping reduce breakage while delivering rich, permanent color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eIs this permanent or semi-permanent?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to provide long-lasting black color, complete gray coverage, and brilliant shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWill this black hair dye dry out my hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur formula is enriched with Smart Plex Technology to help support your hair while it colors, leaving it feeling softer, smoother, and healthier-looking after every application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDo I need one box or two?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or you're coloring from roots to ends, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eWhy Choose Smart Beauty?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt Smart Beauty, we believe coloring your hair should be simple, enjoyable, and empowering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat's why every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines professional-quality pigments with Smart Plex Technology built directly into the Color Cream—helping care for your hair while delivering beautiful, long-lasting color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering gray hair, refreshing your favorite shade, or trying black hair for the first time, our \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e makes it easy to achieve rich, glossy, salon-quality results at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery application leaves your hair looking vibrant, feeling soft, and full of healthy-looking shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBeautiful color. Healthier-looking hair. Color with confidence.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Smart Beuaty Hair Dye","offers":[{"title":"Default Title","offer_id":57416754987339,"sku":"1502-FBA-US","price":12.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/6676\/8459\/files\/smart-beauty-Pure-Black-1.1.webp?v=1778153371"},{"product_id":"pure-black-hair-dye-with-added-plex-hair-care-conditioner-permanent-hair-colour-copy-1","title":"Black Hair Dye | Permanent Hair Color with Built-In Plex Technology | Smart Beauty","description":"\u003ch3\u003e\u003cspan\u003eRich, Long-Lasting Black Hair Dye with 100% Gray Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan\u003eSalon-Quality Permanent Hair Color for Rich, Healthy-Looking Black Hair\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLooking for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that delivers rich, long-lasting color without leaving your hair feeling dry or damaged?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Pure Black Hair Dye has been expertly developed to give you salon-quality results from the comfort of your home. Our advanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula is enriched with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology built directly into the Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping support your hair throughout the coloring process while delivering rich, vibrant color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering stubborn gray hair, refreshing faded color, or completely transforming your look, you'll enjoy beautifully rich black hair with exceptional shine, softness, and confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause beautiful color should never come at the expense of healthy-looking hair.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eBlack Hair Dye with Built-In Smart Plex Technology\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMost permanent hair dyes focus only on color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty goes one step further.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur exclusive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology is blended directly into the Permanent Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, so every strand is cared for while it colors. As the rich pigments penetrate deep into the hair, the Plex-enriched formula helps support the hair's internal structure, leaving your hair looking smoother, shinier, and healthier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike products that require a separate Plex treatment, Smart Beauty builds this advanced technology directly into the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula, making beautiful color and healthier-looking hair part of one simple application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHealthier-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne easy step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eDeep Black Hair Color That Lasts\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers rich, intense color that stays vibrant wash after wash.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula penetrates every strand to create a natural-looking black finish with exceptional shine and long-lasting results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePerfect if you're:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCovering gray hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefreshing faded black hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReturning to your natural shade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColoring your hair for the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining your signature black look\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnjoy professional-looking results without paying salon prices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor longer, thicker, or very curly hair, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003e100% Gray Hair Coverage\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGray hair deserves complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Pure Black Hair Dye is specially formulated to provide reliable, even coverage from root to tip, leaving your hair with rich, natural-looking black color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe permanent formula penetrates every strand to deliver consistent, long-lasting color that blends beautifully with your existing hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo patchy roots.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo uneven color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJust beautifully rich black hair you'll love.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eWhat's Inside the Box?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEverything you need for beautiful, salon-quality color at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach Smart Beauty Black Hair Dye Kit includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePermanent Color Cream enriched with Smart Plex Technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeveloper Lotion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtective Gloves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy Step-by-Step Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSimply mix, apply, rinse, condition, and enjoy rich, glossy black hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eHow to Use\u003c\/span\u003e\u003c\/h4\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003ePerform a skin allergy test 48 hours before coloring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMix the Permanent Color Cream with the Developer Lotion following the enclosed instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApply evenly from roots to ends.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeave to develop for 30–45 minutes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRinse thoroughly until the water runs clear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDry and style as usual to reveal beautifully rich black hair.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eSuitable for All Hair Types\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eStraight hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWavy hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurly hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoily hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThick hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNatural hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreviously colored hair*\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or very curly, we recommend using two boxes for complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e*Always perform a strand test before coloring previously treated hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch5\u003e\u003cspan\u003eDoes this black hair dye cover gray hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Smart Beauty Pure Black Hair Dye provides 100% gray coverage for rich, even, long-lasting color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eHow does Smart Plex Technology work?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Plex Technology is built directly into the Permanent Color Cream. As your hair colors, the Plex-enriched formula helps support the hair's internal structure during the coloring process, helping reduce breakage while delivering rich, permanent color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eIs this permanent or semi-permanent?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to provide long-lasting black color, complete gray coverage, and brilliant shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWill this black hair dye dry out my hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur formula is enriched with Smart Plex Technology to help support your hair while it colors, leaving it feeling softer, smoother, and healthier-looking after every application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDo I need one box or two?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or you're coloring from roots to ends, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eWhy Choose Smart Beauty?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt Smart Beauty, we believe coloring your hair should be simple, enjoyable, and empowering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat's why every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines professional-quality pigments with Smart Plex Technology built directly into the Color Cream—helping care for your hair while delivering beautiful, long-lasting color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering gray hair, refreshing your favorite shade, or trying black hair for the first time, our \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e makes it easy to achieve rich, glossy, salon-quality results at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery application leaves your hair looking vibrant, feeling soft, and full of healthy-looking shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBeautiful color. Healthier-looking hair. Color with confidence.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Smart Beuaty Hair Dye","offers":[{"title":"Default Title","offer_id":57434112459083,"sku":"FBM-DE-1005","price":12.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/6676\/8459\/files\/smart-beauty-Pure-Black-1.1.webp?v=1778153371"},{"product_id":"sapphire-black-hair-dye-with-added-plex-hair-care-conditioner-permanent-hair-color-copy","title":"Blue Black Hair Dye | Sapphire Permanent Hair Color with Smart Plex | Smart Beauty","description":"\u003ch3\u003e\u003cspan\u003eRich, Blue Black Hair Dye with Brilliant Shine and 100% Gray Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLooking for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that delivers rich, long-lasting color with incredible shine?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Black Sapphire is a luxurious \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that combines deep black pigments with cool blue undertones for a multidimensional finish that catches the light beautifully. Our advanced formula is enriched with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology built directly into the Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping support your hair throughout the coloring process while delivering vibrant, salon-quality color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering stubborn gray hair, refreshing faded color, or creating a bold new look, you'll enjoy beautifully rich blue black hair with exceptional shine, softness, and confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause beautiful color should never come at the expense of healthy-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eBlue Black Hair Dye with Built-In Smart Plex Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMost permanent hair dyes focus only on color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty goes one step further.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur exclusive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology is blended directly into the Permanent Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping care for every strand while your hair colors. As the rich pigments penetrate deeply into the hair, the Plex-enriched formula helps support the hair's internal structure, leaving it looking smoother, shinier, and healthier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike products that require a separate Plex treatment, Smart Beauty builds this advanced technology directly into the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula, giving you beautiful color and healthier-looking hair in one simple application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHealthier-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne easy step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eDeep Blue Black Hair Color That Lasts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers intense, long-lasting color with rich blue undertones that reveal themselves beautifully in natural and artificial light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula creates a glossy black finish with subtle sapphire reflections for hair that looks vibrant, healthy, and full of dimension.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePerfect if you're:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCovering gray hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefreshing faded blue black hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSwitching from natural black to a cooler-toned shade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColoring your hair for the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining your signature blue black look\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnjoy professional-looking results without paying salon prices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor longer, thicker, or very curly hair, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003e100% Gray Hair Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGray hair deserves complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBlue Black Hair Dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is specially formulated to provide reliable, even coverage from root to tip while creating a rich blue black finish with exceptional shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe permanent formula penetrates every strand to deliver consistent, long-lasting color that blends beautifully with your natural hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo patchy roots.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo uneven color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJust beautifully rich blue black hair you'll love.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWhat's Inside the Box?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEverything you need for beautiful, salon-quality color at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach Smart Beauty Black Sapphire Kit includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePermanent Color Cream enriched with Smart Plex Technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeveloper Lotion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtective Gloves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy Step-by-Step Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSimply mix, apply, rinse, condition, and enjoy vibrant blue black hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eHow to Use\u003c\/span\u003e\u003c\/h3\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003ePerform a skin allergy test 48 hours before coloring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMix the Permanent Color Cream with the Developer Lotion following the enclosed instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApply evenly from roots to ends.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeave to develop for 30–45 minutes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRinse thoroughly until the water runs clear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDry and style to reveal rich blue black color with brilliant shine.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for All Hair Types\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eStraight hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWavy hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurly hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoily hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThick hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNatural hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreviously colored hair*\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or very curly, we recommend using two boxes for complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e*Always perform a strand test before coloring previously treated hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch5\u003e\u003cspan\u003eWhat is blue black hair dye?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBlue black hair dye combines rich black pigments with cool blue undertones to create a glossy black finish with subtle sapphire reflections. The blue tones become more noticeable in natural sunlight and bright indoor lighting, giving your hair extra depth and shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDoes this blue black hair dye cover gray hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Smart Beauty Blue Black Hair Dye provides 100% gray coverage while delivering rich, even blue black color from root to tip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eHow does Smart Plex Technology work?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Plex Technology is built directly into the Permanent Color Cream. As your hair colors, the Plex-enriched formula helps support the hair's internal structure during the coloring process, helping reduce breakage while delivering rich, permanent color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eIs this permanent or semi-permanent?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to provide long-lasting blue black color, complete gray coverage, and brilliant shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWill the blue tones be bright?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo. Black Sapphire is primarily a rich black shade with subtle blue undertones that create extra depth and a glossy sapphire shine rather than a vivid blue color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDo I need one box or two?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or you're coloring from roots to ends, we recommend using two or three boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWhy Choose Smart Beauty?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt Smart Beauty, we believe coloring your hair should be simple, enjoyable, and empowering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat's why every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines professional-quality pigments with Smart Plex Technology built directly into the Color Cream—helping care for your hair while delivering beautiful, long-lasting color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering gray hair, refreshing your favorite shade, or embracing the sophisticated shine of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Smart Beauty makes it easy to achieve rich, glossy, salon-quality results at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery application leaves your hair looking vibrant, feeling soft, and full of healthy-looking shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBeautiful color. Healthier-looking hair. Color with confidence.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Smart Beuaty Hair Dye","offers":[{"title":"Default Title","offer_id":57434615906635,"sku":"FBM-DE-1007","price":12.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/6676\/8459\/files\/smart-beauty-hair-dye-sapphire-blue-black-11.webp?v=1778153395"},{"product_id":"pure-black-hair-dye-with-added-plex-hair-care-conditioner-permanent-hair-colour-copy-2","title":"Black Hair Dye | Permanent Hair Color with Built-In Plex Technology | Smart Beauty","description":"\u003ch3\u003e\u003cspan\u003eRich, Long-Lasting Black Hair Dye with 100% Gray Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cspan\u003eSalon-Quality Permanent Hair Color for Rich, Healthy-Looking Black Hair\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLooking for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that delivers rich, long-lasting color without leaving your hair feeling dry or damaged?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Pure Black Hair Dye has been expertly developed to give you salon-quality results from the comfort of your home. Our advanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula is enriched with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology built directly into the Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping support your hair throughout the coloring process while delivering rich, vibrant color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering stubborn gray hair, refreshing faded color, or completely transforming your look, you'll enjoy beautifully rich black hair with exceptional shine, softness, and confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause beautiful color should never come at the expense of healthy-looking hair.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eBlack Hair Dye with Built-In Smart Plex Technology\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMost permanent hair dyes focus only on color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty goes one step further.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur exclusive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology is blended directly into the Permanent Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, so every strand is cared for while it colors. As the rich pigments penetrate deep into the hair, the Plex-enriched formula helps support the hair's internal structure, leaving your hair looking smoother, shinier, and healthier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike products that require a separate Plex treatment, Smart Beauty builds this advanced technology directly into the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula, making beautiful color and healthier-looking hair part of one simple application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHealthier-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne easy step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eDeep Black Hair Color That Lasts\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers rich, intense color that stays vibrant wash after wash.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula penetrates every strand to create a natural-looking black finish with exceptional shine and long-lasting results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePerfect if you're:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCovering gray hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefreshing faded black hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReturning to your natural shade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColoring your hair for the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining your signature black look\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnjoy professional-looking results without paying salon prices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor longer, thicker, or very curly hair, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003e100% Gray Hair Coverage\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGray hair deserves complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Pure Black Hair Dye is specially formulated to provide reliable, even coverage from root to tip, leaving your hair with rich, natural-looking black color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe permanent formula penetrates every strand to deliver consistent, long-lasting color that blends beautifully with your existing hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo patchy roots.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo uneven color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJust beautifully rich black hair you'll love.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eWhat's Inside the Box?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEverything you need for beautiful, salon-quality color at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach Smart Beauty Black Hair Dye Kit includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePermanent Color Cream enriched with Smart Plex Technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeveloper Lotion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtective Gloves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy Step-by-Step Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSimply mix, apply, rinse, condition, and enjoy rich, glossy black hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eHow to Use\u003c\/span\u003e\u003c\/h4\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003ePerform a skin allergy test 48 hours before coloring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMix the Permanent Color Cream with the Developer Lotion following the enclosed instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApply evenly from roots to ends.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeave to develop for 30–45 minutes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRinse thoroughly until the water runs clear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDry and style as usual to reveal beautifully rich black hair.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eSuitable for All Hair Types\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eStraight hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWavy hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurly hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoily hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThick hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNatural hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreviously colored hair*\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or very curly, we recommend using two boxes for complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e*Always perform a strand test before coloring previously treated hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch5\u003e\u003cspan\u003eDoes this black hair dye cover gray hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Smart Beauty Pure Black Hair Dye provides 100% gray coverage for rich, even, long-lasting color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eHow does Smart Plex Technology work?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Plex Technology is built directly into the Permanent Color Cream. As your hair colors, the Plex-enriched formula helps support the hair's internal structure during the coloring process, helping reduce breakage while delivering rich, permanent color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eIs this permanent or semi-permanent?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to provide long-lasting black color, complete gray coverage, and brilliant shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWill this black hair dye dry out my hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur formula is enriched with Smart Plex Technology to help support your hair while it colors, leaving it feeling softer, smoother, and healthier-looking after every application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDo I need one box or two?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or you're coloring from roots to ends, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cspan\u003eWhy Choose Smart Beauty?\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt Smart Beauty, we believe coloring your hair should be simple, enjoyable, and empowering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat's why every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines professional-quality pigments with Smart Plex Technology built directly into the Color Cream—helping care for your hair while delivering beautiful, long-lasting color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering gray hair, refreshing your favorite shade, or trying black hair for the first time, our \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblack hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e makes it easy to achieve rich, glossy, salon-quality results at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery application leaves your hair looking vibrant, feeling soft, and full of healthy-looking shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBeautiful color. Healthier-looking hair. Color with confidence.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Smart Beuaty Hair Dye","offers":[{"title":"Default Title","offer_id":57444789944651,"sku":"1502-FBM-CA","price":12.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/6676\/8459\/files\/smart-beauty-Pure-Black-1.1.webp?v=1778153371"},{"product_id":"sapphire-black-hair-dye-with-added-plex-hair-care-conditioner-permanent-hair-color-copy-1","title":"Blue Black Hair Dye | Sapphire Permanent Hair Color with Smart Plex | Smart Beauty","description":"\u003ch3\u003e\u003cspan\u003eRich, Blue Black Hair Dye with Brilliant Shine and 100% Gray Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLooking for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that delivers rich, long-lasting color with incredible shine?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Black Sapphire is a luxurious \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that combines deep black pigments with cool blue undertones for a multidimensional finish that catches the light beautifully. Our advanced formula is enriched with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology built directly into the Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping support your hair throughout the coloring process while delivering vibrant, salon-quality color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering stubborn gray hair, refreshing faded color, or creating a bold new look, you'll enjoy beautifully rich blue black hair with exceptional shine, softness, and confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause beautiful color should never come at the expense of healthy-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eBlue Black Hair Dye with Built-In Smart Plex Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMost permanent hair dyes focus only on color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty goes one step further.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur exclusive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology is blended directly into the Permanent Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping care for every strand while your hair colors. As the rich pigments penetrate deeply into the hair, the Plex-enriched formula helps support the hair's internal structure, leaving it looking smoother, shinier, and healthier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike products that require a separate Plex treatment, Smart Beauty builds this advanced technology directly into the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula, giving you beautiful color and healthier-looking hair in one simple application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHealthier-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne easy step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eDeep Blue Black Hair Color That Lasts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers intense, long-lasting color with rich blue undertones that reveal themselves beautifully in natural and artificial light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula creates a glossy black finish with subtle sapphire reflections for hair that looks vibrant, healthy, and full of dimension.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePerfect if you're:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCovering gray hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefreshing faded blue black hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSwitching from natural black to a cooler-toned shade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColoring your hair for the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining your signature blue black look\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnjoy professional-looking results without paying salon prices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor longer, thicker, or very curly hair, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003e100% Gray Hair Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGray hair deserves complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBlue Black Hair Dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is specially formulated to provide reliable, even coverage from root to tip while creating a rich blue black finish with exceptional shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe permanent formula penetrates every strand to deliver consistent, long-lasting color that blends beautifully with your natural hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo patchy roots.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo uneven color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJust beautifully rich blue black hair you'll love.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWhat's Inside the Box?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEverything you need for beautiful, salon-quality color at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach Smart Beauty Black Sapphire Kit includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePermanent Color Cream enriched with Smart Plex Technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeveloper Lotion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtective Gloves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy Step-by-Step Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSimply mix, apply, rinse, condition, and enjoy vibrant blue black hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eHow to Use\u003c\/span\u003e\u003c\/h3\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003ePerform a skin allergy test 48 hours before coloring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMix the Permanent Color Cream with the Developer Lotion following the enclosed instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApply evenly from roots to ends.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeave to develop for 30–45 minutes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRinse thoroughly until the water runs clear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDry and style to reveal rich blue black color with brilliant shine.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for All Hair Types\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eStraight hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWavy hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurly hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoily hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThick hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNatural hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreviously colored hair*\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or very curly, we recommend using two boxes for complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e*Always perform a strand test before coloring previously treated hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch5\u003e\u003cspan\u003eWhat is blue black hair dye?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBlue black hair dye combines rich black pigments with cool blue undertones to create a glossy black finish with subtle sapphire reflections. The blue tones become more noticeable in natural sunlight and bright indoor lighting, giving your hair extra depth and shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDoes this blue black hair dye cover gray hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Smart Beauty Blue Black Hair Dye provides 100% gray coverage while delivering rich, even blue black color from root to tip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eHow does Smart Plex Technology work?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Plex Technology is built directly into the Permanent Color Cream. As your hair colors, the Plex-enriched formula helps support the hair's internal structure during the coloring process, helping reduce breakage while delivering rich, permanent color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eIs this permanent or semi-permanent?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to provide long-lasting blue black color, complete gray coverage, and brilliant shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWill the blue tones be bright?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo. Black Sapphire is primarily a rich black shade with subtle blue undertones that create extra depth and a glossy sapphire shine rather than a vivid blue color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDo I need one box or two?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or you're coloring from roots to ends, we recommend using two or three boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWhy Choose Smart Beauty?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt Smart Beauty, we believe coloring your hair should be simple, enjoyable, and empowering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat's why every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines professional-quality pigments with Smart Plex Technology built directly into the Color Cream—helping care for your hair while delivering beautiful, long-lasting color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering gray hair, refreshing your favorite shade, or embracing the sophisticated shine of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Smart Beauty makes it easy to achieve rich, glossy, salon-quality results at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery application leaves your hair looking vibrant, feeling soft, and full of healthy-looking shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBeautiful color. Healthier-looking hair. Color with confidence.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Smart Beuaty Hair Dye","offers":[{"title":"Default Title","offer_id":57444838048075,"sku":"1519-FBM-CA","price":12.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/6676\/8459\/files\/smart-beauty-hair-dye-sapphire-blue-black-11.webp?v=1778153395"},{"product_id":"sapphire-black-hair-dye-with-added-plex-hair-care-conditioner-permanent-hair-color-copy-2","title":"Blue Black Hair Dye | Sapphire Permanent Hair Color with Smart Plex | Smart Beauty","description":"\u003ch3\u003e\u003cspan\u003eRich, Blue Black Hair Dye with Brilliant Shine and 100% Gray Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLooking for a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that delivers rich, long-lasting color with incredible shine?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty Black Sapphire is a luxurious \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that combines deep black pigments with cool blue undertones for a multidimensional finish that catches the light beautifully. Our advanced formula is enriched with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology built directly into the Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping support your hair throughout the coloring process while delivering vibrant, salon-quality color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering stubborn gray hair, refreshing faded color, or creating a bold new look, you'll enjoy beautifully rich blue black hair with exceptional shine, softness, and confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause beautiful color should never come at the expense of healthy-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eBlue Black Hair Dye with Built-In Smart Plex Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMost permanent hair dyes focus only on color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty goes one step further.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur exclusive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSmart Plex Technology is blended directly into the Permanent Color Cream\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping care for every strand while your hair colors. As the rich pigments penetrate deeply into the hair, the Plex-enriched formula helps support the hair's internal structure, leaving it looking smoother, shinier, and healthier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike products that require a separate Plex treatment, Smart Beauty builds this advanced technology directly into the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula, giving you beautiful color and healthier-looking hair in one simple application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHealthier-looking hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne easy step.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eDeep Blue Black Hair Color That Lasts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers intense, long-lasting color with rich blue undertones that reveal themselves beautifully in natural and artificial light.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e formula creates a glossy black finish with subtle sapphire reflections for hair that looks vibrant, healthy, and full of dimension.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePerfect if you're:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCovering gray hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefreshing faded blue black hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSwitching from natural black to a cooler-toned shade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColoring your hair for the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining your signature blue black look\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnjoy professional-looking results without paying salon prices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor longer, thicker, or very curly hair, we recommend using two boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003e100% Gray Hair Coverage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGray hair deserves complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Beauty \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBlue Black Hair Dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is specially formulated to provide reliable, even coverage from root to tip while creating a rich blue black finish with exceptional shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe permanent formula penetrates every strand to deliver consistent, long-lasting color that blends beautifully with your natural hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo patchy roots.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo uneven color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eJust beautifully rich blue black hair you'll love.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWhat's Inside the Box?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEverything you need for beautiful, salon-quality color at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach Smart Beauty Black Sapphire Kit includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePermanent Color Cream enriched with Smart Plex Technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeveloper Lotion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtective Gloves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy Step-by-Step Instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSimply mix, apply, rinse, condition, and enjoy vibrant blue black hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eHow to Use\u003c\/span\u003e\u003c\/h3\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003ePerform a skin allergy test 48 hours before coloring.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMix the Permanent Color Cream with the Developer Lotion following the enclosed instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApply evenly from roots to ends.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeave to develop for 30–45 minutes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRinse thoroughly until the water runs clear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDry and style to reveal rich blue black color with brilliant shine.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eSuitable for All Hair Types\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eStraight hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWavy hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurly hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoily hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThick hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNatural hair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreviously colored hair*\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or very curly, we recommend using two boxes for complete coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e*Always perform a strand test before coloring previously treated hair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch5\u003e\u003cspan\u003eWhat is blue black hair dye?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBlue black hair dye combines rich black pigments with cool blue undertones to create a glossy black finish with subtle sapphire reflections. The blue tones become more noticeable in natural sunlight and bright indoor lighting, giving your hair extra depth and shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDoes this blue black hair dye cover gray hair?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Smart Beauty Blue Black Hair Dye provides 100% gray coverage while delivering rich, even blue black color from root to tip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eHow does Smart Plex Technology work?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSmart Plex Technology is built directly into the Permanent Color Cream. As your hair colors, the Plex-enriched formula helps support the hair's internal structure during the coloring process, helping reduce breakage while delivering rich, permanent color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eIs this permanent or semi-permanent?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to provide long-lasting blue black color, complete gray coverage, and brilliant shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWill the blue tones be bright?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo. Black Sapphire is primarily a rich black shade with subtle blue undertones that create extra depth and a glossy sapphire shine rather than a vivid blue color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eDo I need one box or two?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf your hair is longer than shoulder length, particularly thick, or you're coloring from roots to ends, we recommend using two or three boxes to ensure complete, even coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch5\u003e\u003cspan\u003eWhy Choose Smart Beauty?\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt Smart Beauty, we believe coloring your hair should be simple, enjoyable, and empowering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat's why every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epermanent hair color\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines professional-quality pigments with Smart Plex Technology built directly into the Color Cream—helping care for your hair while delivering beautiful, long-lasting color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're covering gray hair, refreshing your favorite shade, or embracing the sophisticated shine of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblue black hair dye\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Smart Beauty makes it easy to achieve rich, glossy, salon-quality results at home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEvery application leaves your hair looking vibrant, feeling soft, and full of healthy-looking shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBeautiful color. Healthier-looking hair. Color with confidence.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Smart Beuaty Hair Dye","offers":[{"title":"Default Title","offer_id":57454119453003,"sku":"1519-FBA","price":12.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/6676\/8459\/files\/smart-beauty-hair-dye-sapphire-blue-black-11.webp?v=1778153395"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/6676\/8459\/collections\/smart-beauty-hair-dye-sapphire-blue-black-11.webp?v=1778153117","url":"https:\/\/smartbeautyshop.com\/es-es\/collections\/black-hair-dye.oembed","provider":"Smart Beauty Hair Dye","version":"1.0","type":"link"}