Olaplex No.4

A highly moisturizing, reparative shampoo that leaves hair easy to manage, shiny, and healthier with each use. 
Highlighted Ingredients:
- Bis-Aminopropyl Diglycol Dimaleate: Patented bond-building technology that rebuilds broken and weakened bonds.
Key benefits: 
- Repairs and maintains bonds within the hair 
- Eliminates frizz and flyaways 
- Reduces breakage 
It helps 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. Without Sulfates SLS & SLES