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Emulsifier

PEG-9 DISTEARATE

CAS 9005-08-7 Updated
72

Safety score · 0–100

Fine

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

About

A PEG-9 diester of stearic acid used as an emulsifier and opacifier. CIR-reviewed family with safe use record; quality depends on PEG purification standards.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Stable emulsions
  • Pearl effect in cleansers

Known concerns

  • Trace dioxane risk

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.