What it is: A hair mask that repairs and protects weakened hair while reviving the shine of cool-toned highlights.Who it's for: Bleached blonde, grey or white hair.What it does: It's formulated with purple pigments that neutralize unwanted coppery-yellow tones to revive radiance of cool tones. Edelweiss extract protects hair fiber from free radicals to limit yellowing. Shea butter, known for its repairing properties, intensely nourishes hair fiber to repair it, and organic white-mallow extract makes hair twice as shiny.Research results:In a clinical study carried out on 22 volunteers for 28 days, on bleached blonde, grey or white hair:- 100% said the hair is softer- 91% said the color is radiant and bright- 86% said the hair is intensely repairedHow to use: Apply to hair lengths after shampoo. 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