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Emulsifier

PEG-7 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 widely used PEG-based fatty acid emulsifier that helps lotions stay creamy and stable. Considered safe on intact skin, with the main concern being possible trace dioxane impurities.

Skin benefits

  • Mild nonionic emulsifier widely used in lotions and creams
  • Helps stabilize oil-in-water emulsions
  • Generally low irritation profile
  • Compatible with sensitive skin formulations

Known concerns

  • PEG ingredients may carry residual 1,4-dioxane and ethylene oxide impurities
  • Should not be used on damaged or broken skin per CIR guidance
  • Not biodegradable as quickly as natural surfactants

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.