HASK Thicken + Biotin & Collagen 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 Fine Hair

Plain search links for now (affiliate link to add). We don't show prices because we don't have a checked price source yet.

Full ingredient list

Aqua/Water/Eau, Sodium C14-16 olefin sulfonate, Cocamide MIPA, Sodium chloride, Cocamidopropyl betaine, Glycerin, Biotin*, Hydrolyzed collagen*, Coffea arabica (coffee) seed oil*, Polyquaternium-7, Panthenol, Zea mays (corn) starch, Guar hydroxypropyltrimonium chloride, Hydroxypropyl methylcellulose, Citric acid, Glycol distearate, Sodium hydroxide, Sodium benzoate, Sodium salicylate, Trisodium ethylenediamine disuccinate, Isopropanolamine, Parfum/Fragrance, Amyl salicylate, Eugenol, Linalool, Linalyl acetate, Pogostemon cablin oil, Tetramethyl acetyloctahydronaphthalenes (*Tri-level Thickening Complex/Complexe épaississant triple-action)

Where this data comes from

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

Questions

Is HASK Thicken + Biotin & Collagen 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 Thicken + Biotin & Collagen Shampoo fragrance-free?

Contains fragrance or essential oils.