Humectant / Film Former
POLYGLUCURONIC ACID
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A glucuronic-acid polymer used as a humectant and film-former, structurally related to hyaluronic acid. Class is mild and well tolerated; cosmetic-specific peer-reviewed data are thin.
Function
Skin benefits
- Hydrating film
- Skin conditioning
- HA-like sensorial
Known concerns
- Sparse public safety dossier
- Source-dependent purity
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.