Fermentation-derived polymer
NATTO GUM
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
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 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.