PEG emulsifier
PEG-20 LANOLIN
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Lanolin (sheep wool wax) chemically modified with polyethylene glycol to create a versatile emulsifier. It conditions skin and hair, but lanolin allergens and potential PEG impurities give it a moderate safety rating.
Function
Skin benefits
- Water-soluble form of lanolin acting as emulsifier and emollient
- Provides skin conditioning and softness in creams and hair products
- Long history of use in personal care formulations
- Helps stabilize oil-in-water emulsions
Known concerns
- Lanolin derivatives are well-known contact allergens in atopic and eczema-prone users
- PEG ingredients can contain trace 1,4-dioxane impurities unless properly stripped
- May exacerbate breakouts in acne-prone skin
- Animal-derived, not vegan-friendly
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related peg emulsifiers
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.