Olaplex No.4P Blonde Enhancer Toning Shampoo


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No.4P Blonde Enhancer Toning Shampoo strengthens, softens, and neutralizes unwanted yellow tones for brighter, more manageable hair.

The sulfate-free, highly concentrated formula allows for customizable toning -- The longer you treat, the brighter the results. Whether your blonde comes naturally or from your stylist, root to tip or balayage, even if you’re proudly grey - this toning shampoo will help keep your color bright.

All Olaplex products contain its patented technology, strengthening fragile bonds with every step of the routine for the healthiest hair possible.


  • 3X brighter compared to top purple shampoos
  • Repairs, hydrates & brightens
  • For all blonde, lightened & grey hair
  • Gentle enough to use every shampoo

How To Use:

  • Apply to wet hair. Lather fully & let process 1-3 minutes.
  • Rinse.
  • For more intense toning, leave on up to 5 minutes.
  • Tip: If hair has product buildup, cleanse first with No. 4 Bond Maintenance Shampoo

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