HASK Keratin Shampoo - Keratin Protein Shampoo to Smoothe Hair & Add Shine

Shampoo by HASK

Note: the main cleanser includes olefin sulfonate. It is not a sulfate, but it is a strong cleanser.

Sulfate Free Shampoo for Color Treated Hair Sulfate Free Shampoo for Frizzy Hair

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Full ingredient list

Aqua/Water/Eau, Sodium C14-16 olefin sulfonate, Cocamide MIPA, Sodium chloride, Cocamidopropyl betaine, Glycerin, Keratin amino acids, Simmondsia chinensis (jojoba) seed oil, Cocos nucifera (coconut) oil, Panthenol, Polyquaternium-10, Polyquaternium-7, Polyquaternium-39, Dicaprylyl ether, Decyl glucoside, Glyceryl oleate, Leuconostoc/radish root ferment filtrate, Glycol distearate, Citric acid, Sodium salicylate, Sodium benzoate, Trisodium ethylenediamine disuccinate, Isopropanolamine, Sodium hydroxide, Benzoic acid, Parfum/Fragrance, Hexyl cinnamal

Where this data comes from

• Ingredient list copied as published on the brand page: haskbeauty.com, checked 2026-10-25.

Questions

Is HASK Keratin Shampoo - Keratin Protein Shampoo to Smoothe Hair & Add Shine 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 HASK Keratin Shampoo - Keratin Protein Shampoo to Smoothe Hair & Add Shine fragrance-free?

Contains fragrance or essential oils.