MATRIX 1 Biolage Advanced Keratindose Pro-Keratin+Silk Shampoo, 13.5 Oz.  (400 ml)

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. When using the system of keratindose shampoo, conditioner and pro-keratin renewal spray vs. A non-conditioning shampoo.