A highly moisturizing, reparative shampoo that leaves hair easy to manage, shiny, and healthier with each use. 


Key benefits:
- Repairs and maintains bonds within the hair 
- Eliminates frizz and flyaways
- Reduces breakage

This shampoo repairs and protects hair from everyday stresses—including damaged hair, split ends, and frizz—by re-linking broken bonds. No.4 is color-safe and proven to reduce breakage and strengthen all types of hair.

Olaplex No. 4 Bond Maintenance™ Shampoo

  • Treat hair with Olaplex No. 3 (sold separately).
    -Apply and massage shampoo throughout hair.
    -Rinse shampoo from hair. 
    -Follow with Olaplex No. 5 Bond Maintenance™ Conditioner (sold separately).