Keratin (Active ingredient)

Keratin is a protein used as element of structure by many living organisms. It is indeed the principal element which is used to constitute the hairs, feathers, horns, nozzles and nails of the animals but also our hair. Keratin thus contributes to the brightness and the strength of the hair and the nails. This is why one finds it in very many capillary care like in the form of food supplements intended to strengthen the hair.