Surfactant
ETHYLHEXETH-3 CARBOXYLIC ACID
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A branched-chain ether carboxylic acid surfactant from 2-ethylhexanol with three ethylene oxide units. Mild cleanser with limited cosmetic-specific safety data; class-typical concerns about trace dioxane apply.
Function
Skin benefits
- Mild surfactant action with branched-chain skin compatibility
- Useful in low-foam cleansing systems
- Compatible with anionic/nonionic blends
Known concerns
- Short ethoxylate chain implies higher irritancy than longer-EO homologs
- Possible trace 1,4-dioxane from ethoxylation
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related surfactants
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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.