Keratin which forms 65% to 95% of the hair by weight that is an important protein for hair needs always. Ossion Aminokeratin Shampoo that is specially formulated with rich Keratin Amino Acids. It provides deep cleansing and helps to increase the elasticity of your hair, making it easier to brush. It contains special components that help to have softer, smoothest and stronger hiar. Designed for any hair type.