Thickener
POLYCARBOPHIL
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A polyacrylic acid lightly crosslinked with divinyl glycol. A mucoadhesive thickener used in vaginal moisturisers and skin gels; very high MW means it stays on the surface and is not absorbed.
Function
Skin benefits
- Mucoadhesive thickener for stable gels
- Maintains viscosity across pH range
- Pharma-grade purity available
Known concerns
- No significant concerns at cosmetic concentrations
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related thickeners
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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.