Patented Olaplex bond-building technology: Reconnects and maintains broken disulphide bonds for improved hair structure
Hydrates and strengthens all hair types: Nourishes hair to reduce breakage, split ends, and frizz
Boosts shine and manageability: Adds natural luster and makes hair easier to style
Sulfate-free, paraben-free, gluten-free, vegan, and cruelty-free: Suitable for sensitive and color-treated hair
Enriched with botanical oils and extracts: Provides nourishing moisture and protection
Summarized by Shop
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