Surfactant
MYRETH-5 CARBOXYLIC ACID
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A myristyl-derived ether carboxylic acid with 5 ethylene oxide units — a mild anionic cleanser sitting between laureth and ceteth carboxylates in performance. Standard dioxane purity caveat applies.
Function
Skin benefits
- Mild C14-based ether carboxylate surfactant
- Good cleansing with lower irritation than sulfates
- Performs well in syndet bars and liquid cleansers
Known concerns
- Possible trace 1,4-dioxane from ethoxylation
- Mid-EO chain — slightly less mild than higher-EO analogs
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.