What it is: A hair mask that prolongs the shine and intensity of color while repairing hair damaged by coloring.Who it's for: Color-treated or highlighted hair.What it does: This hair mask durably extends color radiance for up to nine weeks. At the heart of the formula is a rice peptide complex that forms a protective barrier around the fiber to retain and fix the pigments in the core, preserving the intensity of the color. Tara tannins and young sunflower shoots protect the color. Karanja oil adds nourishment to the hair. An extraction of white mallow makes hair twice as shiny.Research results:In a clinical study carried out on 22 volunteers for 28 days on color-treated, highlighted hair:- 100% said it extends intensity and radiance of color for up to 12 shampoos- 95% said the hair is nourished, repaired and strongHow to use: Apply on lengths and ends after shampooing. Leave on for five to seven minutes, then rinse. 6.76 oz. Paraben-free; phthalate-free; silicone-free; sulfate-free Alcohol-free Made in France