Four Reasons Color Mask - Coffee - (27 Colors) Toning Treatment, Color Depositing Conditioner, Tone & Enhance Color-Treated Hair - Semi Permanent Hair Dye, Vegan And Cruelty-Free, 6.76 Fl Oz

A toning, intensive treatment for colored dark brown or black hair. Its color pigments give your hair a dark, cool brown nuance, remove warm tones and maintain hair color. The plant-based proteins and amino acids strengthen your hair and give it a gorgeous shine. Your hair color stays glowingly vibrant and your hair healthy. Also excellent for darkening medium brown hair to dark brown! DO NOT USE IN BLONDE HAIR.