No. 4P Blonde Enhancer Toning Shampoo
250 ml
Lists fragrance, fragrance allergens, coconut derivatives
All 19 ingredients read
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All 19 ingredients
No. 4P Blonde Enhancer Toning Shampoo by Olaplex lists 19 ingredients, in label order. Each line says what the ingredient does in the formula.
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water
Solvent
sodium c14-16 olefin sulfonate
cocamidopropyl betaine
Cleansing agent
glycerin
Humectant
sodium cocoamphoacetate
sodium chloride
Thickener
acrylates copolymer
betaine
phenoxyethanol
Preservative
fragrance
Fragrance
polyquaternium-7
guar hydroxypropyltrimonium chloride
ethylhexylglycerin
Preservative booster
bis-aminopropyl diglycol dimaleate
hexyl cinnamal
Fragrance allergen (EU list)
limonene
Fragrance allergen (EU list)
citric acid
pH adjuster
sodium benzoate
Preservative
acid violet 43
Ingredients: Open Beauty Facts contributors (ODbL) · Updated October 21, 2026