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Emulsifier

PEG-6 STEARATE

CAS 9004-99-3
78

Safety score · 0–100

Fine

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

A common PEG-stearate emulsifier — keeps oils and water mixed in creams. CIR-reviewed safe; the main concerns are trace dioxane from manufacturing and slightly higher penetration than higher-EO grades.

Skin benefits

  • Stabilizes cream/lotion textures
  • Works across pH range
  • Versatile co-emulsifier
  • Common in body and face creams

Known concerns

  • Trace 1,4-dioxane risk
  • Low EO = somewhat higher skin penetration potential
  • Avoid use on broken skin at high %

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related emulsifiers

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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.