Olaplex No. 4P Blonde Enhancer™ Toning Shampoo, 8.5 fl oz (250 ml)

• Patented Technology 
• Repairs, Hydrates and Brightens 
• All Blonde, Lightened and Grey Hair

Infused with patented OLAPLEX® Bond Building Technology, this customizable toning shampoo strengthens, softens and neutralizes unwanted yellow tones for brighter, more manageable hair. 

1. Apply to wet hair. Lather fully and let process 1-3 minutes. Rinse. For more intense toning, leave on hair up to 5 minutes. 
2. Follow with Nº 5 Bond Maintenance™ Conditioner for everyday moisture or Nº8 Bond Intense Moisture Mask for extra hydration. 

Recommended TIP: Pre-wash with Nº·4 Bond Maintenance™ Shampoo to remove product buildup.