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Emulsifier

CETEARETH-23

CAS 68439-49-6
65

Safety score · 0–100

Fine

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

A water-loving PEG emulsifier (cetearyl alcohol with 23 EO units) used widely in creams and lotions. CIR-reviewed safe; trace 1,4-dioxane is the main caveat.

Function

CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING

Skin benefits

  • Highly water-soluble emulsifier
  • Effective for oil-in-water creams
  • Low irritation profile

Known concerns

  • Trace 1,4-dioxane possible from ethoxylation
  • High-EO grade can affect barrier permeability

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.