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Humectant polymer

POLYGAMMA-GLUTAMATE GLUTAMINE

82

Safety score · 0–100

Good

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

A fermentation-derived polypeptide known as the natto polymer. Forms a hydrating film on skin, helps with moisture retention, and may boost natural hyaluronic acid, with a generally clean tolerability profile.

Skin benefits

  • Plant- and microbial-fermentation-derived humectant
  • Forms moisture-retaining film on skin, often called the natto polymer
  • May enhance hyaluronic acid synthesis in skin
  • Biodegradable and considered eco-friendly

Known concerns

  • Effective concentrations and consistent quality can vary between suppliers
  • Few published controlled clinical trials in cosmetic finished products
  • Possible sensitivity in users with severe soy or fermentation-derived ingredient allergies

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, so always read the physical product label and consult a healthcare professional for personal concerns.