THE EXPERT IN NUTRICOSMETICS
Sandrine Quétier chose Collagen Express
Keratin is a fibrous protein constituting 95% of the composition of the hair. Its helical structure wraps around the hair and acts as a protective brick against external aggressions (sun, heat, chemicals). Available in food supplements and in the form of cosmetics, Biocyte's Keratin range is rich in keratin necessary for the strength and suppleness of your hair.