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Fragrance

TRIMETHYLPENTADECATRIEN-2-ONE

CAS 762-29-8
58

Safety score · 0–100

Moderate

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

A long-chain trienone fragrance ingredient (farnesyl-acetone family). Class commonly carries IFRA usage limits; cosmetic-grade use stays at fragrance-trace level.

Function

PERFUMING

Skin benefits

  • Fragrance ingredient with floral-woody note
  • Used at trace % in fine fragrance
  • Industry standard fragrance

Known concerns

  • Fragrance ketone — possible sensitizer
  • Limited public toxicology
  • IFRA limits likely

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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2-METHYL-4-(2,6,6-TRIMETHYL-2-CYCLOHEXENYL)-2-BUTENAL
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2-METHYLPENT-2-ENOIC ACID
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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.