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TRIMETHYLOLPROPANE TRIISOSTEARATE

CAS 68541-50-4
88

Safety score · 0–100

Good

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

About

Trimethylolpropane Triisostearate is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.

Trimethylolpropane triisostearate (INCI: TRIMETHYLOLPROPANE TRIISOSTEARATE) is a tri-ester formed from trimethylolpropane and isostearic acid, used as an emollient and skin conditioning agent in cosmetic formulations. It has no GHS hazard statements and is not listed in EU Cosmetics Regulation Annexes as a restricted or prohibited substance. Its high molecular weight and lipophilic nature make it suitable for use in moisturisers and colour cosmetics.

Skin benefits

  • Emollient skin conditioning
  • Occlusive moisture barrier support
  • Improves skin feel and product texture

Known concerns

  • COSING presence indicates regulatory review ongoing
  • High concentrations may feel occlusive on skin

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.