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              Key Benefits
Powerful Results
*Compared to top purple shampoos.
  Powerful Results
**Based on an independent consumer perception study of 60 women with bleached/color-treated blonde hair. 
  Powerful Results
***After 1 use when used as a system, clinically tested.
  Results With One Use
 BEFORE
              BEFORE
            
           AFTER
              AFTER
            
          
          Unretouched Images*
*Results may vary.
Recommended Routine
Common Questions
            OLAPLEX recommends using Nº.4P Blonde Enhancer™ Toning Shampoo 1-2x per week, or as needed.
          
        
            Yes. Nº.4P Blonde Enhancer™ Toning Shampoo is highly concentrated with purple pigment and will neutralize any unwanted yellow or brassy tones in the hair.
          
        
            Nº.4P Blonde Enhancer™ Toning Shampoo is formulated with conditioning surfactants and will not dry out the hair.
          
        
            Nº.4P Blonde Enhancer™ Toning Shampoo should be added to a haircare routine as an alternative when needed. During wash cycles, using Nº.4P Blonde Enhancer™ Toning Shampoo it is not necessary to also use regular shampoo.
          
        
            Yes. Using Nº.4P Blonde Enhancer™ Toning Shampoo and No.5P Blonde Enhancer™ Toning Conditioner together as a system will provide maximum toning and brightening results.
          
         
 
               
               
               
               
  