Hydrating · Serum
Polyglutamic Acid
Also listed as: pga, sodium polyglutamate
Film-forming humectant, holds more water than HA at the surface.
Humectants such as hyaluronic acid and glycerin draw water into the skin, so it looks plump instead of dry and papery.
- Targets: dryness, texture
Pairs well with
More hydrating actives
Other serum ingredients
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Guidance based on ingredient data, not medical advice.