Science
Mechanism of Action
This ingredient functions as an ester of undecenoic acid, which is understood to disrupt microbial cell membrane integrity and inhibit ergosterol synthesis, crucial processes for fungal and bacterial survival. It may also possess anti-inflammatory properties. On the skin, Methyl Undecenoate is hypothesized to act directly through these mechanisms or be metabolized into the active undecenoic acid, enhancing its efficacy against microbial proliferation.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Methyl Undecenoate demonstrates low volatility and high stability in formulations. It is soluble in alcohol, paraffin oil, and propylene glycol, with slight solubility in water.
Safety
Safety Profile
No direct safety assessment by CIR or SCCS for cosmetic use has been conducted for Methyl Undecenoate. While it holds FDA GRAS status as a flavoring agent and has been evaluated for food applications by JECFA, its safety specifically for cosmetic dermal application is less formally established. European data suggests a potential for sensitization via inhalation and skin contact. A recommended usage level is up to 2.0% in fragrance concentrates. GHS classifications indicate harm if swallowed or inhaled and aquatic toxicity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Methyl Undecenoate presents a promising mechanism for antimicrobial and antifungal activity; however, the absence of specific clinical studies and formal cosmetic safety reviews limits a definitive recommendation for its broad application in precision skincare at this time.
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References
Sources