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Emulsifier (PEG)

CETEARETH-28

CAS 68439-49-6
80

Safety score · 0–100

Good

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

Ceteareth-28 is a PEG ether of cetearyl alcohol used as a nonionic emulsifier in cream and lotion bases. It is well established as safe in cosmetics when 1,4-dioxane impurities are properly controlled.

Function

CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - CLEANSING

Skin benefits

  • Effective nonionic emulsifier for creams and lotions
  • Stable across wide pH and electrolyte ranges
  • Helps deliver oils evenly on skin
  • Long history of safe cosmetic use

Known concerns

  • Like all PEG ethers, can carry trace 1,4-dioxane impurities
  • Possible mild irritation on broken skin
  • Not preferred by consumers who avoid PEGs

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.