Polysorbate 20
pol-ee-SOR-bate TWEN-tee
What Is Polysorbate 20?
A mild non-ionic surfactant and emulsifier derived from sorbitol and lauric acid. It helps solubilize essential oils and fragrances in water-based hair products.
Source: Sorbitol and lauric acid (PEGylated)
Origin: Semi-synthetic
Also known as: Tween 20, Polyoxyethylene 20 Sorbitan Monolaurate
What Does Polysorbate 20 Do to Your Hair?
Solubilizes oils, fragrances, and other oil-based ingredients in water-based formulations. Acts as a gentle emulsifier that improves product stability and ingredient distribution.
Best For
All hair types, fine hair
Not Recommended For
Sensitive scalp (rare PEG sensitivity)
Concentration Matters
0.5-5% in products
Hair Type Compatibility
Method Compatibility
Safety & Regulation
Generally safe with low irritation potential. PEG-based compound so theoretical concern about 1,4-dioxane contamination exists, though well-manufactured products are purified. Much gentler than most surfactants.
FDA Status: Generally Recognized As Safe
FDA permits use in both food and cosmetics. Also approved as food additive.
EWG Score: 2/10
HairAide Verdict
A useful emulsifier that helps disperse fragrances and oils in water-based products. Safe for most people. Some CG methods approve it since it is water-soluble and gentle.
Products That Contain Polysorbate 20
Leave-in sprays, hair mists, curl refreshers, light conditioners
Alternatives to Polysorbate 20
If you want to avoid Polysorbate 20, look for products with these ingredients instead:
Polysorbate 80, Sorbitan Oleate, Decyl Glucoside
Frequently Asked Questions
Yes, Polysorbate 20 has a safety rating of 7/10 and is generally considered safe for use in hair products. Generally safe with low irritation potential. PEG-based compound so theoretical concern about 1,4-dioxane contamination exists, though well-manufactured products are purified. Much gentler than most surfactants.
Polysorbate 20 is CG-method approved and is generally considered safe for curly hair.
Yes, Polysorbate 20 is approved for the Curly Girl method.
Some alternatives to Polysorbate 20 include: Polysorbate 80, Sorbitan Oleate, Decyl Glucoside
Get Our Free Ingredient Decoder Cheat Sheet
Take the guesswork out of reading product labels. Our printable cheat sheet helps you decode ingredients while you shop.
Check What's In Your Products
Use our free Hair Product Label Analyzer to check any product's ingredient list instantly.
Analyze My Product →