Thickener
HYDROXYPROPYL GUAR
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A modified plant gum from guar beans used to thicken and lend silky slip. Large-molecule polymer with very low irritation potential and a strong safety record.
Function
Skin benefits
- Thickens and stabilizes formulas
- Provides smooth conditioning slip
- Plant-derived from guar bean
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.