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Fragrance

HEXADECANOLACTONE

CAS 109-29-5 Updated
65

Safety score · 0–100

Fine

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

About

Hexadecanolactone — a macrocyclic musk fragrance compound. Used at low levels as a long-lasting musky scent fixative. Considered a safer musk choice but still a fragrance allergen.

Skin benefits

  • Long-lasting musky scent
  • Common fixative in fine fragrance
  • Better profile than nitromusks

Known concerns

  • Fragrance allergen
  • Fragrance-sensitive users should avoid
  • Environmental persistence concern

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.