humectant
Polyglutamic Acid
Generally safe·Moderate evidence
An amino acid polymer derived from glutamic acid that functions as a humectant to draw moisture into skin. It is graded with no known concerns in cosmetic use and is well tolerated across skin types.
Products with Polyglutamic Acid
- 99SKIN1004Madagascar Centella Hyalu-Cica Blue Serum
- 99AnuaPeach 70% Niacinamide Serum
- 99ExperimentSuper Saturated Hydrating Barrier Serum
- 96Caldera + LabThe Hydro Layer
- 90AvoskinYour Skin Bae Ceramide LC S-20 1% + Mugwort + Cica Toner
- 86BielendaWater Balance Cleansing Face Wash Gel
- 80Glow RecipeWatermelon Glow Ultra-Fine Mist
- 68StriVectinHydration Multiplier Hyaluronic Acid Serum
References
Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.