Science
Mechanism of Action
As an aromatic aldehyde, it imparts a jasmine fragrance by interacting with olfactory receptors. On skin, it acts as a chemical sensitizer, forming haptens that can trigger allergic contact dermatitis in susceptible individuals.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 EU Cosmetic Regulation 1223/2009, Annex III (mandatory labeling thresholds for allergens)
- 02 IFRA Standard, Amendment 49 (recommended maximum concentrations to prevent sensitization)
Transparency
Dusting Analysis
Amyl Cinnamal is used for its fragrance properties, which are effective even at low concentrations. EU regulations mandate labeling at very low thresholds (0.001% for leave-on, 0.01% for rinse-off) due to its allergen status, not lack of efficacy.
The Formula
Formulation
Stability
Prone to oxidation due to its aldehyde functional group, often requiring stabilization with antioxidants like BHT. It exhibits stability in alkaline conditions, making it suitable for soaps.
Conflicts
- Strong oxidizing agents
- Strong acids
- Reactive metals
Safety
Safety Profile
Maximum concentration varies significantly by product category, ranging from 0.063% for lips to 7.0% in some perfumes. It is classified as one of the 26 regulated fragrance allergens in the EU.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Despite its pleasant jasmine scent, Amyl Cinnamal is a recognized fragrance allergen and chemical sensitizer, making it generally unsuitable for sensitive skin and a cautious choice for others.
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