Antioxidant
UNDECYLENOYL GRAPE SEED EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A grape seed extract chemically modified with undecylenic acid for added skin functionality. Combines antioxidant polyphenols with mild antimicrobial benefits, though the conjugate has limited dedicated safety data.
Function
Skin benefits
- Combines polyphenol antioxidants with fatty acid functionality
- Mild antimicrobial from undecylenic acid moiety
- Lipophilic skin-conditioning
Known concerns
- Limited safety data on the conjugated material
- Possible irritation at higher %
- Variability in degree of substitution
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.