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Fermentation-derived polymer

NATTO GUM

CAS 9079-02-1
82

Safety score · 0–100

Good

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

Natto gum is a polyglutamic acid from fermented soybeans. It is a powerful natural humectant and film-former that holds many times its weight in water for plump, hydrated skin.

Function

FILM FORMING

Skin benefits

  • Natural polyglutamic acid polymer with strong humectant capacity
  • Holds many times its weight in water, deeply hydrating
  • Forms a light flexible film on skin without tackiness
  • Vegan, biodegradable fermentation-derived ingredient

Known concerns

  • Soy-derived ferment may concern severe soy allergy sufferers
  • Hygroscopic, can feel drying in low-humidity climates if not formulated with occlusives

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.