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Emulsifier

PEG-8 PHOSPHATE

CAS 9056-42-2
70

Safety score · 0–100

Fine

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

An ethoxylated phosphate ester used as a mild emulsifier. Skin-compatible at typical use, but as a PEG it may carry trace 1,4-dioxane unless purified.

Function

SKIN PROTECTING

Skin benefits

  • Mild emulsifier and surfactant
  • pH buffer in formulas
  • Skin compatible

Known concerns

  • Ethoxylated — possible 1,4-dioxane traces
  • Limited cosmetic safety dossier

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.