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*

Distribute evenly between palms first.
Apply to wet hair and lather fully.
Leave on for 1-3 minutes. (For more intense toning, leave on up to 5 minutes.)
Rinse well and condition. For optimal brightening and hydration, use Nº.5P Blonde Enhancer™ Toning Conditioner from roots to

INGREDIENTS:
Cruelty Free
Gluten Free
Nut Free
Paraben Free
PH Balanced
Gluten Free
Phosphate Free
Phthalate Free
Vegan
Sulfate-Free