HomeIngredientsPolyglutamic acid

Water and softness

Polyglutamic acid

A water-holding molecule made by fermentation; it is the sticky substance in natto, fermented soybeans.

  • Conditions skin
What it does
Used in toners, serums and emulsions, often beside hyaluronic acid, as a humectant that helps skin feel plump and hydrated.
How often
In everyday hydrating formulas, morning and evening where directed; exfoliating and retinoid formulas start at their own pace, and masks have their own schedule.

Products with polyglutamic acid

Showing 1–27

Last reviewed