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PEG emulsifier

PEG-2 DISTEARATE

CAS 109-30-8
74

Safety score · 0–100

Fine

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

A polyethylene glycol diester of stearic acid used as an emulsifier and emollient in creams and lotions, helping to bind water and oils into a stable, smooth feeling product.

Skin benefits

  • Effective emollient and emulsifier in creams and lotions
  • Improves texture and spreadability
  • Well tolerated by most skin types
  • Long history of safe cosmetic use

Known concerns

  • PEG ingredients may contain trace 1,4-dioxane impurities
  • Penetration enhancer on compromised skin
  • Not preferred for clean beauty positioning

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related peg emulsifiers

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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.