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Emulsifier

CETEARETH-12

CAS 68439-49-6 Updated
80

Safety score · 0–100

Good

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

About

A workhorse PEG-class emulsifier (cetearyl alcohol with ~12 ethylene oxide units). Helps oil and water mix in creams and lotions. CIR-reviewed safe in intact-skin formulas at typical levels.

Skin benefits

  • Reliable non-ionic emulsifier
  • Stable in wide pH range
  • Helps oil and water phases combine smoothly
  • Long industry safety history

Known concerns

  • 1,4-dioxane is a possible by-product of ethoxylation — purified grade matters
  • Should not be used on damaged skin per CIR
  • Aquatic toxicity moderate for ethoxylates

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.