...Pure Keratin protein combined with Hydrolyzed Keratin. Its combination allows to obtain different molecular weight distribution and to penetrate the cortex of the hair. Creates a protein film on the surface of the hair with high protection effect. Anti-ageing mechanism substantive to hair. Provides anti-ageing hair efficacy. Maintains the youthful characteristics of hair. Protects against structural hair damage. Enhances gloss, smoothness and moisturizing.