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Fragrance

NONAN-3-ONE

CAS 925-78-0
55

Safety score · 0–100

Moderate

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

A nonanone fragrance ketone with herbaceous fatty notes. PubChem flags it as causing serious eye irritation. Used at trace levels in fragrance compositions.

Function

PERFUMING

Skin benefits

  • Fragrance odor contribution

Known concerns

  • Eye irritation
  • Possible fragrance sensitization
  • Limited cosmetic-specific 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.