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.
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 N0.5P Blonde Enhancer™ Toning Conditioner from roots to ends.