Olaplex Nº.4P Blonde Enhancer™ Purple Toning Shampoo
Shampoo by Olaplex
Note: the main cleanser includes olefin sulfonate. It is not a sulfate, but it is a strong cleanser.
Sulfate Free Shampoo for Keratin Treated Hair Sulfate Free Shampoo for Color Treated Hair Sulfate Free Shampoo for Blonde Hair Sulfate Free Shampoo for Gray Hair Sulfate Free Purple Shampoo
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Full ingredient list
Water/Aqua/Eau, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Glycerin, Sodium Chloride, Sodium Cocoamphoacetate, Bis-Aminopropyl Diglycol Dimaleate, Betaine, Acrylates Copolymer, Polyquaternium-7, Guar Hydroxypropyltrimonium Chloride, Citric Acid, Ethylhexylglycerin, Phenoxyethanol, Sodium Benzoate, Fragrance (Parfum), Limonene, Hexyl Cinnamal, Acid Violet 43 (CI 60730)
Where this data comes from
- Ingredient list copied as published on the brand page: www.olaplex.com, checked 2026-10-25.
Questions
Is Olaplex Nº.4P Blonde Enhancer™ Purple Toning Shampoo sulfate-free?
Yes, based on the ingredient list we checked. None of these appear: sodium lauryl sulfate, sodium laureth sulfate, ammonium lauryl sulfate, ammonium laureth sulfate, sodium coco-sulfate, sodium myreth sulfate, TEA-lauryl sulfate, or any other sulfate cleanser.
Is Olaplex Nº.4P Blonde Enhancer™ Purple Toning Shampoo fragrance-free?
Contains fragrance or essential oils.
