Widely used O/W emulsifier; PEG-based, not COSMOS-permitted; check for 1,4-dioxane (ethoxylation byproduct); effective and stable emulsifier
Function & Common Use
Emulsifier
Emulsifier
Creams lotions
Synthetic
Concentration Limits
No limit
No limit
No specific 21 CFR cosmetic limit identified in source checked
No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category
Pregnancy: No specific restriction identified in source checked; standard cosmetic use
Frequently Asked Questions
Is Ceteareth-20 safe to use in skincare?
Ceteareth-20 has a Low concern rating from The Clean Sheet. Widely used O/W emulsifier; PEG-based, not COSMOS-permitted; check for 1,4-dioxane (ethoxylation byproduct); effective and stable emulsifier
Is Ceteareth-20 allowed in India?
Ceteareth-20 is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.
What is Ceteareth-20 used for in cosmetics?
Ceteareth-20 functions as: Emulsifier. It is commonly found in: Creams lotions.
Regulatory Status
Cosmetic ingredient; standard TGA cosmetic framework applies; no therapeutic goods listing required unless therapeutic claims are made
Not specifically listed as restricted cosmetic ingredient in NHPID source checked; standard Health Canada cosmetic notification applies
Identifiers
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Reviewed by The Clean Sheet, with our verdict.