Damaged over processed hair can be brittle dull and lifeless formulated with pro keratin and silk our keratin shampoo provides targeted reinforcement for over processed weak or fragile hair when combined with the keratindose conditioner and pro keratin renewal spray formulas provide cleansing while locking in moisture to help fight frizz restore overprocessed hair 90 more conditioned after one application to use apply to wet hair with a massaging motion rinse