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Fragrance

PENTAMETHYLCYCLOPENT-3-ENE-BUTANOL

CAS 65113-99-7
55

Safety score · 0–100

Moderate

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

A pentamethyl cyclopentenyl butanol fragrance ingredient for woody-musky notes. Niche perfumery material with thin public safety record — orange.

Function

PERFUMING

Skin benefits

  • Woody-musky fragrance note
  • Long-lasting perfumery alcohol

Known concerns

  • Synthetic fragrance — sensitiser potential
  • Limited dedicated cosmetic dossier
  • Fragrance allergen baseline

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.