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Fragrance ingredient

ETHYL TRIMETHYLCYCLOPENTENE BUTENOL

CAS 28219-61-6
78

Safety score · 0–100

Fine

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

Ethyl trimethylcyclopentene butenol is a synthetic woody-floral fragrance molecule used in low concentrations. PubChem reports no major hazard classifications, though all fragrance compounds carry some sensitization risk.

Skin benefits

  • Imparts woody-floral fragrance notes
  • Stable, low-volatility scent component
  • Used at trace levels in fine fragrance and skincare

Known concerns

  • Fragrance material with potential for skin sensitization
  • Not suitable for highly fragrance-reactive skin
  • IFRA usage limits apply by product category

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.