Emulsifier
SORBITAN UNDECYLENATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A sorbitan ester of undecylenic acid used as an emulsifier with mild antifungal action. Common in natural formulations and generally well tolerated, though sensitive skin may notice some irritation.
Skin benefits
- Acts as a non-ionic emulsifier and surfactant
- Undecylenic acid moiety provides mild antifungal activity
- Generally well tolerated and biodegradable
- Useful in natural and preservative-conscious formulations
Known concerns
- Undecylenate can cause mild skin irritation in sensitive users
- Limited specific SCCS opinion for this exact ester
- Quality varies with grade and purity of sorbitan source
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related emulsifiers
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.