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Fragrance

CYCLOPENTANONE TERT-BUTYLETHYLENE GLYCOL CYCLIC ACETAL

CAS 78649-62-4 Updated
60

Safety score · 0–100

Fine

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

About

A cyclic acetal fragrance ingredient with a mossy-amber profile, used at trace amounts in perfumery. Tolerated at compliant use levels under RIFM guidance.

Function

PERFUMING

Skin benefits

  • Mossy-amber fragrance note
  • Stable acetal — long-lasting
  • Used at trace fragrance levels

Known concerns

  • Fragrance sensitization potential
  • RIFM use-level caps
  • Possible eye/skin irritation at high levels

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.