Olaplex Maintenance Shampoo No.4
  
  3600
  
  
    
    
  
        
      N°4 Shampoo repairs and protects hair from everyday stresses — including damaged hair, split ends, and frizz — by re-linking broken bonds. Leaves hair easier to manage, shinier and healthier with each use. N°4 is color-safe and proven to reduce breakage and strengthen all types of hair. 
PH Balance: 6-6.5 
No Sulfate - No Parben - No Gluten - Vegan - Color Safe