Olaplex No. 4 Bond Maintenance Shampoo, Repairs, Strengthens, & Nourishes All Hair Types, Adds Shine & Leaves Hair Feeling Soft, 33.8 fl oz

A highly moisturizing, reparative shampoo that leaves hair easy to manage, shiny and healthier with each use. N4 is color-safe, sulfate-free, and proven to reduce breakage and strengthen all types of ...