Olaplex No. 4 Bond Maintenance Shampoo (8.5 fl. oz.)

A highly-nourishing and reparative shampoo that leaves hair easier to manage, shinier and healthier with each use. It repairs and protects hair from everyday stresses – including damaged hair, split ends, and frizz – by re-linking broken bonds. N°4 is color-safe and proven to reduce breakage and strengthen all types of hair.PH Balance: 6-6.Awards:A 2021 Allure Best of Beauty Award winner