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Skincare

Polyglutamic acid

Also known as PGA

What it is

A water-binding ingredient that forms a breathable film to hold hydration in the skin.

Commonly used for

  • Deep hydration
  • Plumping the look of fine lines
  • Layering with hyaluronic acid

Find it in our products

Barrier Hydration Complex Barrier Hydration Complex $99.00

General information only. Talk to your doctor or pharmacist before starting a new supplement or skincare active, especially if you're pregnant, breastfeeding or taking other medicines.