Sapphire Black Hair Dye | Permanent Hair Colour

Smart Beauty black sapphire permanent hair dye kit is a rich black shade full of shimmering blue tones.
Our sapphire blue black hair colour formulation contains Nio-Active technology which deeply penetrates the hair during the colouring process to prevent damage, leaving the hair soft, smooth and shiny.

For full head application (Thick or hair longer than 20cm may need two packs)
100% grey coverage and root regrowth up to 2.5cm, lasts up to 28 washes
Cruelty-Free.
Suitable for Vegans
Blue-black permanent hair dye is not suitable for use on very light or bleached blonde hair without pre-pigmentation. Colour and length of duration will depend on porosity, length, fineness and condition of hair, as well as any previous treatments.

How to achieve a vibrant Permanent Sapphire Black colour? (Full instructions provided in pack).
Start with unwashed hair.
Always do a skin and strand test.
Place a towel around your shoulders and divide hair into 4 sections, front to back and ear to ear.
Wearing gloves provided, empty the tube of colour cream into the application bottle and shake until thoroughly mixed.
Apply to each section evenly, swiftly, using the nozzle.
Comb through and allow time to develop (Max. time 30 minutes).
Rinse thoroughly, and wash with colour safe shampoo.
Rinse, dry and style.

Tube of Permanent Sapphire Black colour cream.
Developer Cream - activator.
Pair of Protective gloves.
Detailed Step-by-Step Instructions.
50ml Colourant, 75ml developing lotion, gloves and instructions. Smart Beauty products are made in the EU.

Will it damage my hair?
This unique Permanent Sapphire Black formulation deeply penetrates the hair during the colouring process, providing strength and protection.
How long will the colour last?
This is a permanent colour.
What present hair colour is this best for:?
We recommend this shade for Dark Brown Hair.
Will it cover grey?
Yes, this product is suitable for up to 50% grey.
How do I refresh the colour?
Simply reapply the colour to dry unwashed hair, following the instruction in the pack.
How many packs do I need?
If your hair is thick or long, two packs may be required.
How long is the development time?
Approx. 30 minutes.