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).
Suitable for All Hair Types Vegan, Nut Free, Gluten Free, Cruelty Free, Sulfate Free, Paraben Free, Phthalte Free, Phosphate Free, PH Balanced, DEA Free, Aldehydes Free & Formaldehyde Free