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Emulsifier

PEG/PPG-18/18 ISOSTEARATE

75

Safety score · 0–100

Fine

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

A PEG/PPG copolymer esterified with isostearic acid — a versatile emulsifier that keeps oil and water phases stable. Considered safe at use levels with routine PEG-purity caveats.

Function

SURFACTANT - EMULSIFYINGEMULSION STABILISING

Skin benefits

  • PEG/PPG hybrid emulsifier
  • Stabilizes complex formulations
  • Mild skin compatibility
  • Wide HLB range

Known concerns

  • PEG chain — dioxane purity concern
  • Possible mild irritation at high %
  • Limited independent data

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.