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Emulsifier

PEG-100 STEARATE

CAS 9004-99-3 Updated
72

Safety score · 0–100

Fine

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

About

A common cream emulsifier — gentle on skin and very widely used. The PEG part should be properly purified to remove trace 1,4-dioxane, a known cosmetic impurity.

Skin benefits

  • Smooth cream texture
  • Non-irritating
  • Stable emulsions
  • Widely used

Known concerns

  • Possible 1,4-dioxane trace
  • Purification grade matters

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 — always read the physical product label and consult a healthcare professional for personal concerns.