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Humectant

POTASSIUM HYDROLYZED POLYGAMMA-GLUTAMATE

82

Safety score · 0–100

Good

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

A fermentation-derived humectant (gamma-PGA, natto polymer) — pulls and holds water on skin. Generally very well tolerated, with hyaluronic-acid-like safety profile.

Skin benefits

  • Powerful humectant
  • Forms hydrating film
  • Smooth after-feel

Known concerns

  • Rare fermentation-source allergens
  • Source/grade variability

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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CITRULLUS VULGARIS FRUIT EXTRACT
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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.