Olaplex N.4P is a highly concentrated purple shampoo that cleanses, tones and repairs by keeping hair hydrated from roots to tips.

The formula without sulfates creates a rich foam to neutralize yellow tones and increase brightness after use for all blonde, lightened and grey hair.

Benefits:
- times brighter * * Compared to the best purple shampoo
- Ideal for all hair blonde, lightened and grey.

How to use: Apply to wet hair, soak completely and let act.
2-3 times a week or as many times as necessary to neutralize unwanted yellow reflexes.

Follow with Olaplex N.5 Bond Maintenance Conditioner for daily hydration or Olaplex N.8 Bond Mask for more intense hydration

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