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Fragrance

PENTAMETHYLHEPTENONE

CAS 81786-73-4 / 81786-74-5
58

Safety score · 0–100

Moderate

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

A pentamethylheptenone fragrance ketone used in perfumery. Public cosmetic data is thin, so we apply a default-down stance — use under fragrance restrictions.

Skin benefits

  • Fragrance ketone for perfumery
  • Adds character to formulations

Known concerns

  • Sparse public cosmetic data
  • Fragrance allergen potential
  • IFRA-restricted likely
  • Niche material

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.