N°4 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 color-safe and proven to reduce breakage and strengthen all types of hair. Use with Olaplex N°5 Conditioner.
Strengthen + Clarify + Hydrate
HOW TO USE
Apply and massage product through hair. Thoroughly rinse product from hair. Follow with No. 5 Bond Maintenance Conditioner.
Formulated for daily or every wash use.