Science
Mechanism of Action
This ingredient functions as an emollient by forming a lightweight, non-greasy film on the skin's surface, which helps to soften and smooth the skin. As an ester, it also possesses volatile aromatic qualities that contribute to the overall fragrance of a product.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
Hexyl propionate is an oil-soluble ester, not a powder, and therefore is not associated with 'dusting' in cosmetic formulations.
The Formula
Formulation
Stability
Hexyl propionate exhibits relative stability at ambient temperatures but is susceptible to hydrolysis in the presence of strong acids or bases, leading to decomposition into propionic acid and hexanol. Furthermore, it is prone to oxidation, particularly when exposed to elevated temperatures or light.
Conflicts
- strong acids
- strong bases
- strong oxidizing agents
- heat
- light
Safety
Safety Profile
Hexyl propionate is recognized as a Flavoring Agent and Adjuvant by the FDA and holds Generally Recognized As Safe (GRAS) status by FEMA for flavoring substances. The 49th Amendment to the IFRA Code of Practice advises usage levels for hexyl propionate up to 4.0000% in fragrance concentrates. For specific applications like body care, guidelines suggest a concentration range of 0.05% to 0.80% for its fragrance contribution.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Hexyl propionate is an optional ingredient, primarily valued for its fragrance and secondary emollient properties, though specific clinical efficacy data for its skin benefits is currently insufficient.
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