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Fragrance

ETHYLHEXANAL

CAS 123-05-7
55

Safety score · 0–100

Moderate

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

A short-chain aldehyde used as an aroma chemical. Aldehydes irritate skin/eyes at concentrate and are subject to IFRA limits — only safe at perfume-grade dilutions.

Function

PERFUMING

Skin benefits

  • Aldehyde fragrance/aroma chemical
  • Used at low concentrations in flavour and perfume

Known concerns

  • Aldehyde — skin and eye irritant
  • Strong odour; IFRA-restricted
  • Class associated with sensitisation

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.