Olaplex No. 4 Bond Maintenance Shampoo
A highly-nourishing and reparative shampoo that leaves hair easier to manage, shinier and healthier with each use. It repairs and protects hair from everyday stresses — including damaged hair, split ends, and frizz — by re-linking broken bonds. N°4 is color-safe and proven to reduce breakage and strengthen all types of hair. PH Balance: 6-6.5
How to use:
- 1. Apply and massage product throughout hair.
- 2. Rinse product from hair.
- 3. Follow with Olaplex N°5 Bond Maintenance Conditioner (sold separately).
When to use:
Formulated for daily/ every wash use.