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Surfactant

SODIUM LAURETH-13 CARBOXYLATE

CAS 33939-64-9 Updated
76

Safety score · 0–100

Fine

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

About

A laureth ether carboxylate with about 13 ethoxylation units — a workhorse mild cleanser that combines good foaming with a lower irritation profile than equivalent sulfate-based surfactants in face and body washes.

Function

CLEANSINGSURFACTANT - EMULSIFYINGFOAMINGSURFACTANT - CLEANSING

Skin benefits

  • Mild yet effective cleansing
  • Good foam structure
  • Compatible with sensitive-skin systems

Known concerns

  • Possible 1,4-dioxane traces from ethoxylation
  • Less foam density than sulfate analogs
  • Higher cost than commodity surfactants

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.