DECENONE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Decenone is a cosmetic ingredient. Exercise caution due to limited available safety data.
Decenone is an unsaturated ketone used as a fragrance ingredient in cosmetic formulations. It carries H317 (may cause allergic skin reaction) and H336 (may cause drowsiness or dizziness) hazard statements under CLP Regulation 1272/2008. The skin sensitization classification means it is likely to be declared as a fragrance allergen under EU Cosmetics Regulation 1223/2009 Annex III labeling requirements. Use concentrations should be carefully controlled.
Skin benefits
- Provides fragrance to cosmetic formulations
- Aromatic ketone profile used in perfumery
Known concerns
- Skin sensitization and allergic contact dermatitis risk
- H317 classification as skin sensitizer
- Neurological effects H336 at high exposure
- Must be declared as fragrance allergen on EU labels
References
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 — always read the physical product label and consult a healthcare professional for personal concerns.