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Fragrance

ISOCYCLOCITRAL

CAS 1335-66-6 / 1423-46-7 / 67634-07-5
58

Safety score · 0–100

Moderate

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

A cyclic citral isomer (isocyclocitral). Fresh aldehydic fragrance note – like other citral relatives, considered a fragrance allergen with IFRA limits.

Function

PERFUMING

Skin benefits

  • Fresh aldehydic fragrance note
  • Citrus/green facet

Known concerns

  • Aldehyde sensitiser potential
  • Citral relatives are EU-listed allergens
  • IFRA-restricted
  • Limited public cosmetic data

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.