Humectant
SODIUM POLYGAMMA-GLUTAMATE CROSSPOLYMER
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A crosslinked, sodium-salt poly(gamma-glutamic acid) — fermentation-derived humectant and stabilizer. Strong biocompatibility, biodegradable, with no major topical safety signals.
Function
Skin benefits
- Humectant
- Emulsion stabilization
- Biodegradable
- Microbially derived
Known concerns
- No significant concerns at cosmetic concentrations
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related humectants
Same plant / compound family
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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.