Olaplex Bond Maintenance Shampoo No 4

With each use, this very hydrating, reparative shampoo leaves hair manageable, lustrous, and healthier.

By re-linking broken bonds, this shampoo heals and protects hair from common pressures such as damaged hair, split ends, and frizz. No.4 is color-safe and has been shown to decrease breakage and strengthen all hair types.