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Emulsifier

PEG-12 DIISOSTEARATE

70

Safety score · 0–100

Fine

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

A PEG-12 diester of isostearic acid used as a mild non-ionic emulsifier and emollient. Standard cosmetic-grade ingredient; needs adequate purification to limit residual 1,4-dioxane.

Skin benefits

  • Non-ionic emulsifier
  • Skin-friendly emollient
  • Stabilizes oil-in-water creams

Known concerns

  • Possible 1,4-dioxane traces if unpurified
  • Mild irritation at very high levels

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.