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Emulsifier

CETETH-24

CAS 9004-95-9
65

Safety score · 0–100

Fine

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

A cetyl alcohol PEG-24 ether used as a non-ionic emulsifier in creams. Skin-tolerant in finished products; the standard PEG 1,4-dioxane caveat applies.

Skin benefits

  • Non-ionic emulsifier and surfactant
  • Stabilizes oil-in-water systems
  • Mild on intact skin

Known concerns

  • PEG-class — possible 1,4-dioxane traces
  • Eye irritation in concentrate
  • Use limited on broken 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, so always read the physical product label and consult a healthcare professional for personal concerns.