Emulsifier
CETEARETH-50
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A PEG-50 ether of cetearyl alcohol used as an emulsifier in lotions and creams. Safe at use levels when 1,4-dioxane is properly removed during manufacturing.
Skin benefits
- Versatile emulsifier and solubilizer
- Stabilizes oil-in-water creams
- Industry-standard PEG ether
Known concerns
- Ethoxylated; trace 1,4-dioxane risk if not purified
- Mild eye irritant in concentrate
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emulsifiers
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.