Olaplex No. 4P Blonde Enhancer Toning Shampoo

Parabens are preservatives. On a label they end in paraben: Methylparaben, Propylparaben, Butylparaben. Paraben-free means none of them are in the list.

Yes, Olaplex No. 4P Blonde Enhancer Toning Shampoo is paraben-free. No paraben preservatives in the list. We checked every name ending in paraben.

This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.

Water, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Glycerin, Sodium Cocoamphoacetate, Sodium Chloride, Acrylates Copolymer, Betaine, Phenoxyethanol, Fragrance, Polyquaternium-7, Guar Hydroxypropyltrimonium Chloride, Ethylhexylglycerin, Bis-aminopropyl Diglycol Dimaleate, Hexyl Cinnamal, Limonene, Citric Acid, Sodium Benzoate, Acid Violet 43 (Ci 60730).

Highlighted names triggered a “No” on one of the six checks. Underlined names open the ingredient dictionary. Source list as recorded on Open Beauty Facts.