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Emollient

PROPYLENE GLYCOL HYDROXYSTEARATE

CAS 33907-47-0 / 38621-51-1 Updated
72

Safety score · 0–100

Fine

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

About

A propylene glycol ester of hydroxystearic acid — a smooth emollient. Generally well tolerated; standard PG-ester caveats around sensitive skin apply.

Function

SKIN CONDITIONINGSURFACTANT - CLEANSING

Skin benefits

  • Emollient and skin-conditioning ester
  • Compatible with anhydrous and emulsion systems
  • Gives smooth feel

Known concerns

  • Propylene glycol-class can irritate compromised skin in some users
  • Limited individual CIR review of this exact ester
  • Comedogenic potential 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 — always read the physical product label and consult a healthcare professional for personal concerns.