Skip to content

Fragrance

HEXADECANOLACTONE

CAS 109-29-5
65

Safety score · 0–100

Fine

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

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.

Related fragrances

65
2,4-DIMETHYLHEPTA-2,2-DIENAL
Fragrance
 65
2-HEXENOL
Fragrance
 65
3-ISOPENTENYL ACETATE
Fragrance
 65
4-ETHYL-6-(2,6,6-TRIMETHYL-2-CYCLOHEXENYL)-2-HEXENE-1,4-DIOL CYCLIZED
Fragrance
 65
4-ETHYLOCTANOIC ACID
Fragrance
 65
4-METHYL-1-PHENYL-2-PENTANOL
Fragrance
 65
4-METHYL-4-PHENYL-2-PENTANONE
Fragrance
 65
7-METHYL-3-METHYLENE-1,6-OCTADIENE TETRAHYDROCITRONELLOLS
Fragrance

Check your shelf

Find HEXADECANOLACTONE in your products.

Scan any cosmetic product with LuxSense to see if it contains HEXADECANOLACTONE and get a full ingredient breakdown with safety scores.

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.