A highly-nourishing and reparative shampoo, available in two sizes.

Olaplex No. 4 Bond Maintenance Shampoo repairs and protects hair from everyday stresses — including damaged hair, split ends, and frizz — by re-linking broken bonds. Leaves hair easier to manage, shinier and healthier with each use. N°4 is colour-safe and proven to reduce breakage and strengthen all hair types.

PH Balance: 6-6