Polyglutamic Acid
Primary Function
Humectant
Safety Verdict
Mostly Safe
Health Score
9/10
Eco Score
9/10
About Polyglutamic Acid
Fermentation-derived polymer with 4-5x the moisture-binding capacity of hyaluronic acid.
Formulation Role & Skin Benefits
Polyglutamic Acid is selected for formulations requiring improving skin hydration levels and moisture balance, delivering supporting smoother and plumper skin appearance.
Best suited for dry, dehydrated, and combination skin types. Typical formulation context: water-based serums, toners, moisturizers, and hydrating masks.
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