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OLAPLEX No.4P Blonde Enhancer Toning Shampoo #1
OLAPLEX No.4P Blonde Enhancer Toning Shampoo #1

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OLAPLEXNo.4P Blonde Enhancer Toning Shampoo

Online only|Item 2627125

4.3 out of 5 stars. 2163 reviews
Size:33.81 oz


OLAPLEX No. 4P Blonde Enhancer Toning Shampoo cleanses, tones and repairs while keeping hair hydrated from roots to ends. This highly-concentrated, sulfate-free shampoo forms a rich lather to neutralize brassiness and boost brightness after one use.



  • Neutralizes yellow tones
  • Maintains hydrated hair

Research Results

  • 3x brighter hair*
  • No.4P + No.5P System - 91% agree hair was less brassy**
  • *Compared to top purple shampoos in premium retail & salon, 2022
  • **Based on an independent consumer perception study of 60 women with bleached/color treated blonde hair

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™ Toning Conditioner from roots to ends.


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)

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