Damaged, over-processed hair can be brittle, dull and lifeless. Formulated with Pro-Keratin and Silk power, our keratin shampoo provides targeted care for over-processed, weak or fragile hair. When combined with the keratindose Conditioner and Pro-Keratin Renewal Spray, formulas provide cleansing whilst reducing the appearance of frizz. Restore the appearance of overprocessed hair. Up to 90% more conditioned after one application*.*When using the system of keratindose Shampoo, Conditioner and Pro-Keratin Renewal Spray vs. a non-conditioning shampoo.