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Emollient

PROPYLENE GLYCOL ISOSTEARATE

CAS 68171-38-0 / 63799-53-1 Updated
82

Safety score · 0–100

Good

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

About

A propylene glycol fatty-acid ester used as an emollient and emulsifier. CIR has reviewed the PG-ester family and concluded it is safe at current cosmetic use levels.

Function

SKIN CONDITIONINGSURFACTANT - CLEANSING

Skin benefits

  • Skin conditioning emollient
  • Helps formulas glide and feel smooth
  • CIR-assessed safe in current use
  • Stable in most cosmetic systems

Known concerns

  • May be comedogenic on very acne-prone skin
  • Rare contact sensitivity from impurities possible

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.