ABOUT Olaplex N°4
A highly-nourishing and reparative shampoo.
N°4 Shampoo will repairs and protects hair from the everyday stresses — including the damaged hair, split ends, and frizz — by re-linking broken bonds. Leaves the hair easier to manage, shinier and healthier with each use. N°4 is a color-safe and proven to the reduce breakage and strengthen all types of hair.
PH Balance: 6-6.5
How To Use:
Apply on roots.
Formulated for daily or every wash use.