Olaplex® No.4 Bond Maintenance™ Shampoo
When hair is stressed, it can quickly become fragile and lose its luster. The right shampoo for damaged hair can restore manageability, shiny and health. OLAPLEX NO. 4 Bond Maintenance Shampoo works to bond strands, reinforcing them against frizz, breakage and split ends. Free of sulfates, parabens and phthalates, this powerful yet gentle formula is safe for all hair types.