Fragrance
2-Propenal, 3-phenyl-
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Cinnamaldehyde — the molecule behind cinnamon scent and flavor. A documented strong skin sensitizer and EU-restricted fragrance allergen that must be declared on labels above tiny thresholds.
Skin benefits
- Strong cinnamon aroma
- Used at low % in fragrance
- Some antimicrobial activity
Known concerns
- Strong skin sensitizer — H317 allergic reactions
- H315 skin irritation, H319 eye irritation
- EU Annex III restricted fragrance allergen requiring labeling
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related fragrances
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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.