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Emulsifier

PEG-50 STEARATE

CAS 9004-99-3
70

Safety score · 0–100

Fine

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

A PEG-stearic-acid ester used as a mild emulsifier. Generally well tolerated; ethoxylated ingredients can carry trace dioxane unless purified.

Function

SURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Emulsifier
  • Skin conditioning
  • Texture

Known concerns

  • Trace 1,4-dioxane risk
  • Mild irritation at 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.