Science
Mechanism of Action
Isoamyl Cinnamate functions by diffusing a sweet, fruity-floral aroma, effectively contributing to the overall scent profile of a product and masking any intrinsic base odor of other ingredients. It does not exert any direct physiological effects on the skin.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient exhibits good stability under typical conditions but may undergo hydrolysis in the presence of strong acids or bases. Prolonged storage can lead to polymerization, manifesting as increased cloudiness, elevated viscosity, and a reduction in its characteristic odor. It is also combustible.
Conflicts
- strong oxidizing agents
- strong acids
- strong bases
- alkali metals
- hydrides
Safety
Safety Profile
While not reviewed by the Cosmetic Ingredient Review (CIR), Isoamyl Cinnamate has undergone safety assessment by the Research Institute for Fragrance Materials (RIFM), which reported no irritation or sensitization in human subjects when tested at an 8% solution. The FDA lists it as an approved synthetic flavoring substance for food, indicating a degree of systemic safety. For cosmetic applications, the International Fragrance Association (IFRA) recommends a maximum usage level of 0.1130%. It is important to note that this ingredient is distinct from 'Isoamyl p-Methoxycinnamate' or 'Ethylhexyl Methoxycinnamate', which have separate safety evaluations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Isoamyl Cinnamate serves as a low-irritancy fragrance and masking agent, contributing a pleasant aroma to formulations without providing direct skin benefits, and is recommended for use below 0.1130%.
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