The Olaplex No.4 Bond Maintenance Shampoo 250mL is highly nourishing and reparative. It repairs and protects hair from everyday stresses, such as damaged hair, split ends and frizz, by linking broken bonds. As a result, hair is left healthier and easier to manage with each use. No.4 is colour safe, proven to reduce breakage and strengthens all types of hair.

• Suitable for all hair types, especially those needing clarifying or oil control
• Formulated for daily use
• Maintains strong, healthy hair with or without the salon service
• Repairs and maintains bonds within the hair
• Eliminates frizz, flyaways and reduces breakage
• Free of DEA, Aldehydes and Formaldehyde
• pH balance: 6-6.5
• Vegan friendly
• Cruelty-free
• Patented technology