Fragrance allergen
CINNAMYL ISOVALERATE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Cinnamyl isovalerate is a cinnamyl ester fragrance with balsamic-spicy character. As a cinnamyl alcohol derivative, it is an EU-recognized fragrance allergen requiring declaration above 0.001 percent.
Skin benefits
- Sweet balsamic fragrance ingredient
- Provides spicy floral notes in perfumery
- Long-established fragrance material
Known concerns
- Cinnamyl alcohol-derived esters are EU-recognized fragrance allergens
- Must be declared if above 0.001 percent in leave-on products
- Skin sensitization potential, especially in fragrance-allergic individuals
- IFRA usage restrictions apply
- Can hydrolyze to release cinnamyl alcohol over time
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related fragrance allergens
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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.