Keratin is one of the structural proteins of hairs. A fibrous protein comprising 18 amino acids, it is responsible for the structural properties of hairs, including their strength and elasticity. HAIR AMINISYSTEM is a plant protein made up of wheat and soya amino acids similar to the structure of hair keratin. The active compound of the system benefits hair by strengthening and protecting it from harsh hairdressing procedures and environmental stress factors. HAIR AMINISYSTEM also enhances hair elasticity and leaves hair shiny, light, and managable.