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Emulsifier

PEG-10 BUTYLENE GLYCOL ISOSTEARATE

70

Safety score · 0–100

Fine

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

A PEG-modified glycol isostearate used as a mild emulsifier and emollient. Generally well tolerated; PEG-purity (1,4-dioxane control) matters at the supplier level.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • PEG ester emulsifier and emollient
  • Helps blend oil and water
  • Used at low percentages
  • Mild skin feel

Known concerns

  • PEGylated — supplier purity affects 1,4-dioxane content
  • Possible mild irritation at high %
  • Limited public safety review for the exact INCI

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.