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Emulsifier

PEG-8 UNDECYLENATE

70

Safety score · 0–100

Fine

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

A PEG ester of undecylenic acid used as a mild emulsifier with light antimicrobial support. Considered low-irritation when properly purified.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Mild cleansing and emulsifying
  • Light antimicrobial action
  • Stabilizes formulas

Known concerns

  • Possible 1,4-dioxane trace
  • Sparse public toxicology

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.