9-DECENYL ACETATE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
An unsaturated acetate used as a citrus-orange fragrance note with no major safety restrictions in cosmetics.
9-Decenyl acetate is an unsaturated fatty acetate providing bright, citrus-orange olfactory notes. It carries no EU hazard classification and is not restricted in cosmetics. Its unsaturated structure makes it potentially prone to oxidation during storage, which may produce secondary allergens in finished formulations.
Skin benefits
- Fragrance material with fresh citrus notes
Known concerns
- Potential for oxidation-derived allergens during storage
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, so always read the physical product label and consult a healthcare professional for personal concerns.