Fragrance ingredient
Amylcyclopentenone; 2-Pentylcyclopent-2-en-1-one
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Jasmine note fragrance compound classified as a skin sensitizer in the ECHA inventory. Suitable only in low concentrations and rinse-off formats, with care for individuals prone to fragrance allergy.
Skin benefits
- Contributes jasmine type fragrance to cosmetic formulations
- Used at low concentrations typical for aroma chemicals
Known concerns
- PubChem GHS lists H317, may cause an allergic skin reaction, at 99% notifications
- Cyclopentenone structures are reactive Michael acceptors
- Classified as a skin sensitizer by ECHA C&L Inventory
- Caution for leave-on products and sensitive skin
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related fragrance ingredients
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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.