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Surfactant

TRIDECETH-12

CAS 24938-91-8 / 69011-36-5 Updated
65

Safety score · 0–100

Fine

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

About

A mild ethoxylated tridecyl surfactant used to mix oils into water. CIR-reviewed safe in cosmetics, though the ethoxylation step can leave trace 1,4-dioxane unless purified.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Mild nonionic surfactant and emulsifier
  • Helps solubilize fragrance and oils
  • Low sting profile in cleansers

Known concerns

  • Ethoxylated — trace 1,4-dioxane possible without purification
  • PEG-class concerns on damaged skin

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.