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Humectant

SODIUM POLYGLUTAMATE

CAS 28829-38-1 Updated
85

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

Sodium salt of poly-gamma-glutamic acid (natto-derived biopolymer) — a strong humectant and film former. Considered very safe; food-grade origin and biodegradable.

Function

HAIR CONDITIONINGHUMECTANTSKIN CONDITIONING

Skin benefits

  • Powerful humectant — natural moisture binding
  • Forms a smoothing film on skin
  • Biodegradable and well tolerated

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

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.