The level of metal in the hair varies, depending on the porosity of the hair and the quality of the water where we live. This patented technology is concentrated with 10% Glycoamine, a molecule small enough to penetrate and neutralize the metal INSIDE the fiber. PROCEEDS: - 87% less risk of breakage - 100% optimized color results - Healthy looking hair: elasticity, strength, impermeability. - Recovery of brightness.