BENEFITS Promotes melanin production in hair. Restores natural color. Instructions for use Apply one ampoule per day for 5 consecutive days on dry and clean scalp, over the entire surface. Do not apply the product to the length of the hair. Repeat the application process until the package is finished. Composition Labo MLN-20: is a biomimetic peptide that helps combat the process of white and gray hair growth by promoting natural hair recoloring and correcting oxidative damage, counteracting the production of hydrogen peroxide at the hair root. Labo SHP-4: is a growth factor with a significant role in the pigmentation of each hair by coordinating the reserve cells in the hair follicle. Labo NNP-23: improves the natural process of melanin synthesis in hair.