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Hydrator / Humectant

Gamma-Polyglutamic Acid

Often labeled as: PGA

The glass-skin hydration web.

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Overall Safety Safe
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Pregnancy Safety Safe
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Comedogenic (0-5) 0 / 5
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Irritancy (0-5) 0 / 5

๐Ÿ”ฌ How It Actually Works

A naturally occurring polymer from fermented soybeans. It forms a flexible, glass-like, breathable web on the skin that holds 4x more moisture than Hyaluronic Acid.

๐Ÿ’– Why your skin loves it

Plumps fine lines instantly, locks in hydration, and creates a flawless makeup base.

๐Ÿ’ก Pro Tip

Excellent when layered over the top of thinner serums.

โš–๏ธ Myth vs. Fact

The Myth

It causes severe peeling.

The Science

Despite being an "acid", it is a massive polymer that only hydrates and smooths.