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
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 ends.
Ingrediants
Water (Aqua/Eau), Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Glycerin, Sodium Cocoamphoacetate, Sodium Chloride, Acrylates Copolymer, Betaine, Phenoxyethanol, Fragrance (Parfum), Polyquaternium-7, Bis-Aminopropyl Diglycol Dimaleate, Guar Hydroxypropyltrimonium Chloride, Ethylhexylglycerin, Hexyl Cinnamal, Limonene, Citric Acid, Sodium Benzoate, Acid Violet 43 (Cl 60730)