The No.4P Blonde Enhancer Toning Shampoo, infused with patented OLAPLEX Bond Building Technology, is a highly concentrated purple shampoo that cleanses, tones and repairs with a sulfate-free formula that neutralizes brassiness and boosts brightness after just one use.

• Neutralizes unwanted brassiness and yellow tones.


• Cleanses without stripping and drying.


• Sulfate free and PH Balanced.


• Flexible timing allows for a more customizable end result.


• Scientifically proven: 3x brighter*

How To Use:

1. Distribute evenly between palms first.


2. Apply to wet hair and lather fully.


3. Leave on for 1-3 minutes. (For more intense toning, leave on up to 5 minutes.)


4. Rinse well and condition. For optimal brightening and hydration, use No.5P Blonde Enhancer(TM) Toning Conditioner from roots to ends.