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Fragrance

OCTYL ISOBUTYRATE

CAS 109-15-9 Updated
72

Safety score · 0–100

Fine

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

About

A simple ester of octanol and isobutyric acid used at trace fragrance levels. Long-chain ester class is generally well tolerated.

Function

PERFUMING

Skin benefits

  • Fruity fragrance
  • Stable ester

Known concerns

  • Mild irritant if neat

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.