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Emulsifier

CETEARETH-50

CAS 68439-49-6
62

Safety score · 0–100

Fine

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

A PEG-50 ether of cetearyl alcohol used as an emulsifier in lotions and creams. Safe at use levels when 1,4-dioxane is properly removed during manufacturing.

Skin benefits

  • Versatile emulsifier and solubilizer
  • Stabilizes oil-in-water creams
  • Industry-standard PEG ether

Known concerns

  • Ethoxylated; trace 1,4-dioxane risk if not purified
  • Mild eye irritant in concentrate

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.