HASK Soothe + Tea Tree Oil & Rosemary Shampoo

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 Itchy Scalp

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Full ingredient list

Aqua/Water/Eau, Sodium C14-16 olefin sulfonate, Cocamide MIPA, Cocamidopropyl betaine, Glycerin, Sodium chloride, Melaleuca alternifolia (tea tree) leaf oil, Rosmarinus officinalis (rosemary) leaf oil, Menthol, Aloe barbadensis (aloe vera) leaf juice, Panthenol, Polyquaternium-7, Guar hydroxypropyltrimonium chloride, Sodium hydroxide, Hydroxypropyl methylcellulose, Citric acid, Glycol distearate, Sodium benzoate, Sodium salicylate, Potassium sorbate, Trisodium ethylenediamine disuccinate, Isopropanolamine, Parfum/Fragrance, Limonene, Linalool, Linalyl acetate, Tetramethyl acetyloctahydronaphthalenes

Where this data comes from

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

Questions

Is HASK Soothe + Tea Tree Oil & Rosemary 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 HASK Soothe + Tea Tree Oil & Rosemary Shampoo fragrance-free?

Contains fragrance or essential oils.