Keratin Smoothing Shampoo

shampoo · 473 ml · Haircare

Hask Keratin Smoothing Shampoo is free of fragrance, essential oils, drying alcohol, silicones, parabens and MI / MCI, going by its full 21-ingredient list, with glycerin, panthenol and keratin. List checked November 6, 2026.

The catch: it contains labelled fragrance allergens (Hexyl cinnamal) and sulfates (Sodium C14-16 olefin sulfonate).

Fragrance-free
No essential oils
Contains labelled fragrance allergens
No drying alcohol
Contains sulfates
Silicone-free
Paraben-free
No MI/MCI

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Key ingredients in Keratin Smoothing Shampoo

Glycerin
A humectant that helps hair stay soft and hydrated.
Panthenol (pro-vitamin B5)
Helps hair hold moisture and feel smoother.
Keratin
The protein hair is made of; fills gaps in damaged strands.

Full ingredient list, decoded

21 ingredients, in label order (highest amount first; below about 1% the order is free).

1Aqua/Water/EauAqua is the INCI name for water, the main base of many creams, lotions and cleansers…
2Sodium C14-16 olefin sulfonateSodium C14-16 Olefin Sulfonate is a cleansing agent, called a surfactant, made from…Sulfates
3Cocamidopropyl betaineA mild, coconut-derived cleansing agent that creates foam and helps other cleansers…
4GlycerinGlycerin is a clear, thick, odorless liquid that pulls water into the skin and helps…
5Keratin amino acids
6Simmondsia chinensis (jojoba) seed oilJojoba seed oil is a light, liquid oil pressed from the seeds of a desert shrub. It…
7Cocos nucifera (coconut) oilCoconut oil is a plant oil pressed from coconut meat that mainly softens skin and hair…
8PanthenolPanthenol is a form of vitamin B5 that the skin and hair convert to pantothenic acid.…
9Polyquaternium-10A plant-derived polymer, made from modified cellulose, that carries a positive charge…
10Polyquaternium-7This conditioning polymer, made from acrylamide and a positively charged monomer, gives…
11Glycol distearateGlycol Distearate is a waxy solid made by joining glycol with stearic acid. Its main…
12Decyl glucosideA plant-derived, gentle cleansing agent made from glucose and a fatty alcohol. It helps…
13Glyceryl oleateGlyceryl Oleate is a gentle, oil-like ingredient that softens skin and helps oil and…
14Leuconostoc/radish root ferment filtrateA liquid made by fermenting radish root with Leuconostoc bacteria, then filtering out…
15Citric acidCitric acid is a mild, naturally occurring acid found in citrus fruit. In skincare and…
16Sodium salicylateSodium Salicylate is the sodium salt of salicylic acid, a beta hydroxy acid, used…
17Sodium benzoateSodium benzoate is the sodium salt of benzoic acid, a water-soluble powder used mainly…
18Isopropanolamine
19Sodium hydroxideSodium hydroxide is a strong alkali, also called caustic soda. In small amounts it…
20Benzoic acidA small, naturally occurring acid that helps keep formulas fresh by slowing the growth…
21Hexyl cinnamalHexyl Cinnamal is a synthetic fragrance ingredient with a soft, floral scent. Its main…Labelled fragrance allergens

Source: Open Beauty Facts (ODbL), world.openbeautyfacts.org/product/0071164341476, retrieved November 6, 2026.

Every flag we check

Check	Result	Ingredients found
Fragrance	None listed	—
Essential oils	None listed	—
Labelled fragrance allergens	Contains	Hexyl cinnamal (#21)
Drying alcohol	None listed	—
Sulfates	Contains	Sodium C14-16 olefin sulfonate (#2)
Silicones	None listed	—
Parabens	None listed	—
MI / MCI	None listed	—
Formaldehyde releasers	None listed	—
Mineral oil & petrolatum	None listed	—
Lanolin	None listed	—
Chemical UV filters	None listed	—

Frequently asked questions

Is Hask Keratin Smoothing Shampoo fragrance-free?

Yes. Hask Keratin Smoothing Shampoo lists no parfum or fragrance and no essential oils. Checked against its full ingredient list on November 6, 2026.

Does Hask Keratin Smoothing Shampoo contain silicones, sulfates or parabens?

Silicones: none listed. Sulfates: yes (Sodium C14-16 olefin sulfonate). Parabens: none listed.

Which ingredient rules does Hask Keratin Smoothing Shampoo pass?

Its full list passes our ingredient rules for sensitive skin, MI allergy, rosacea-prone skin and psoriasis. Key ingredients: Glycerin, Panthenol (pro-vitamin B5) and Keratin.