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Emollient

ISOBUTYL ISOSTEARATE

CAS 151270-66-5 Updated
82

Safety score · 0–100

Good

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

About

A lightweight ester emollient made from isobutyl alcohol and isostearic acid. Gives a soft, dry skin feel with a strong cosmetic safety record across the branched-chain ester class.

Function

SKIN CONDITIONING - EMOLLIENTSKIN CONDITIONING

Skin benefits

  • Light skin feel
  • Improves spreadability of formulas
  • Skin softening

Known concerns

  • No significant concerns at cosmetic concentrations

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.