Skin Conditioning
URSODIOL
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Ursodiol (ursodeoxycholic acid) is a bile acid more familiar as an oral medication for liver disease, occasionally explored topically for barrier support. H315/H319 irritation flags and limited cosmetic data hold it in mid-Yellow.
Function
Skin benefits
- Bile-acid skin-conditioning agent investigated for barrier and anti-inflammatory effects
- Endogenous bile acid — natural to mammalian biology
- Studied as a potential adjunct for cholestatic skin conditions
Known concerns
- GHS H315 (skin irritation) and H319 (eye irritation)
- Topical use is non-mainstream — primarily an oral medication for liver disease
- Limited cosmetic-specific safety dossier
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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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.