Hydrolyzed wheat protein, called phytokeratin, is a product made from keratin amino acids similar to those found in hair and nails. This active ingredient increases the level of natural amino acids contained in the hair, giving it strength, volume, vigor and protecting it from dehydration. Phytokeratin is also known to restore smoothness and flexibility to the skin, while protecting it from dehydration. Strengthens the structure of the hair, eyelashes and nails, gives hair shine and flexibility. It is recommended as: Active in the composition of shampoos and hair care: hair lacking vigor, damaged, soft, dull, dry or colored hair. Active in the composition for nail care: soft and brittle nails. Active in the composition of masks. Active in the composition of revitalizing and moisturizing facial creams. Usual dose: 5 to 10% in shampoos, hair and nail care, masks and creams (to add at the end of the preparation).