Matrix Biolage Advanced KeratinDose Shampoo, 13.5 Fl Oz

Keratin Dose DUO by Matrix Biolage 13.5 oz. Overprocessed, damaged hair can be brittle, lifeless, and dull. The Biolage KeratinDose Shampoo and Conditioner Duo from Matrix, which is made with Pro-Keratin and Silk, targets reinforcement for over-processed, weak, or fragile hair.