Black Hair Dye

Bold. Glossy. Unapologetically You.

Black 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.

Smiling woman with deep sapphire blue-black hair coloured using Smart Beauty Sapphire Black Hair Dye with Plex Care – vegan, cruelty-free permanent hair colour made in the UK for glossy results