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animal-derived emollient

OLEOSTEARINE

CAS 91723-27-2
70

Safety score · 0–100

Fine

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

Oleostearine is a solid animal-fat fraction left after pressing out the liquid oil, used as an emollient and texture builder. Safe but not suitable for vegan or vegetarian formulas.

Function

BINDING, SKIN CONDITIONING - EMOLLIENT

Skin benefits

  • Acts as an emollient that softens and smooths skin
  • Provides body and structure to creams and balms
  • Natural fat fraction compatible with many emulsion systems

Known concerns

  • Traditionally derived from beef tallow; not vegan or vegetarian friendly
  • Animal-origin raw material raises BSE-era traceability concerns
  • Comedogenic potential on oily or acne-prone skin
  • Composition varies by source and processing

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, so always read the physical product label and consult a healthcare professional for personal concerns.