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Lactone fragrance ingredient

DELTA-OCTALACTONE

CAS 698-76-0
68

Safety score · 0–100

Fine

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

Delta-octalactone is a creamy coconut-like lactone used in fragrance and flavour. In cosmetics it is restricted by IFRA limits and is well tolerated at the small concentrations typically used.

Skin benefits

  • Coconut and dairy like fragrance note
  • Used as a flavour and fragrance ingredient
  • Adds creamy aromatic profile in cosmetics
  • Low odour threshold so used at small amounts

Known concerns

  • IFRA restrictions apply for leave-on products
  • Potential sensitisation at high concentrations
  • Volatile and prone to evaporation
  • Fragrance allergen consideration

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.