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Surfactant

TRIDECETH-15

CAS 24938-91-8 (Generic) Updated
68

Safety score · 0–100

Fine

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

About

A PEG-15 ether of tridecyl alcohol used as a mild surfactant and oil-in-water emulsifier. Generally well tolerated; the usual caveat is requiring purified raw material to control 1,4-dioxane.

Skin benefits

  • Non-ionic surfactant and emulsifier
  • Helps solubilize oils in water
  • Improves spreadability

Known concerns

  • Trace 1,4-dioxane possible if not purified
  • Mild eye irritation in concentrated form

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.