Emulsifier
ISOSTEARETH-25
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A 25-EO ethoxylated branched-chain alcohol used as an emulsifier. ECHA reports it as not meeting GHS hazard criteria. Standard PEG dioxane caveat applies.
Function
Skin benefits
- Mild ethoxylated emulsifier
- Helps disperse oils and silicones
- Improves skin feel
Known concerns
- PEG processing may leave trace 1,4-dioxane
- Less data than common ceteareths
- Possible mild irritation at high %
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.