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Surfactant

LAURETH-12 CARBOXYLIC ACID

CAS 27306-90-7 Updated
78

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

An ethoxylated lauryl ether carboxylic acid that cleans by lowering surface tension — gentler than SLS-style sulfates. Trace 1,4-dioxane from ethoxylation is the main quality concern, manageable by purification.

Function

SURFACTANT - CLEANSING

Skin benefits

  • Mild anionic surfactant for cleansing formulations
  • Better skin tolerance than short-chain sulfates
  • Good foam in hard water

Known concerns

  • Potential trace 1,4-dioxane from ethoxylation (purification needed)
  • Mild eye irritation possible at high concentrations

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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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.