Olaplex Bond Maintenance Shampoo No. 4

ABOUT N4

#1 Shampoo in Prestige Haircare*

A highly-nourishing and reparative shampoo.

N4 Shampoo repairs and protects hair from everyday stresses, including damaged hair, split ends, and frizz ‚Äöby re-linking broken bonds. Leaves hair easier to manage, shinier and healthier with each use. N4 is color-safe and proven to reduce breakage and strengthen all types of hair.

PH Balance: 6-6.5