Dietary supplement based on hydrolysed keratin, amino acids, vitamins and zinc, product in capsule format, pack with 60 units. Product specially designed for hair sensitized by colouring, drying, straightening, the formula and rich composition restores strength, vitality and volume of hair. The composition contains a bio-assimilable hydrolysed keratin, in the form of amino acids (essential, sulphurous, etc.) Product made in France.