Olaplex No.4 Bond Maintenance Shampoo

A highly-nourishing and reparative shampoo.

By re-linking broken bonds, N°4 Shampoo repairs and protects hair from everyday stresses such as damaged hair, split ends, and frizz. With each use, hair becomes easier to manage, shinier, and healthier. N°4 is color-safe and has been shown to reduce breakage and strengthen all hair types.

How to use:

Apply and massage product throughout hair. Thoroughly rinse product from hair. Follow with No.5 Bond Maintenance Conditioner (sold separately). Formulated for daily or every wash use.