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Surfactant

SODIUM LAURETH-11 CARBOXYLATE

CAS 33939-64-9 Updated
70

Safety score · 0–100

Fine

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

About

A mild anionic ether-carboxylate surfactant used as a gentler alternative to sulfates. Well tolerated but is ethoxylated, so trace 1,4-dioxane is a concern.

Function

CLEANSINGFOAMINGSURFACTANT - CLEANSING

Skin benefits

  • Mild surfactant alternative to sulfates
  • Good foaming with low irritation
  • Compatible with skin and hair

Known concerns

  • Ethoxylated; possible residual 1,4-dioxane
  • Mild irritation in leave-on at high %

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.