Science
Mechanism of Action
Its primary mechanism involves imparting a pleasant fruity fragrance due to its volatile properties. As a fatty acid ester, it can also create a thin, occlusive layer on the skin surface, which may transiently reduce transepidermal water loss (TEWL).
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Stable in glass or tin containers, but is a highly flammable liquid. As an ester, it is susceptible to hydrolysis at extremely acidic or alkaline pH levels.
Conflicts
- Strong oxidizing agents
- Strong acids
- Strong bases
- Reducing agents
Safety
Safety Profile
While not specifically reviewed by the CIR for skincare applications, it is FDA-approved as a synthetic flavoring substance (21 CFR 172.515). IFRA standards restrict its use to a maximum of 4.0% in fragrance concentrates, with limits on free allyl alcohol impurities below 0.1%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Allyl Nonanoate is an optional ingredient, primarily valued for its perfuming qualities and low irritancy, with potential for minor emollient effects, though specific clinical efficacy data for active skincare benefits are limited.
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References
Sources