Polyglutamic Acid

    💚Very good

    Also known as: PGA

    Humectant
    Moisturizer/Humectant
    Humectant

    What it is

    A powerful humectant made from fermented soybeans. It is a polymer of the amino acid glutamic acid and is known for its exceptional water-binding capacity.

    How it works

    Polyglutamic Acid forms a hydrophilic film on the skin's surface that draws in and holds a large amount of water, reportedly even more than hyaluronic acid. This action provides intense surface hydration and helps to reduce the appearance of fine lines.

    Benefits

    • Provides powerful surface hydration.
    • Forms a smooth, moisturizing film on the skin.
    • Enhances skin's elasticity.
    • May help to inhibit the enzyme that breaks down natural hyaluronic acid in the skin.

    Pairs well with

    Hyaluronic Acid

    Formulation notes

    Effective concentration: 0.1% - 1.0%

    pH range: 5.0 - 7.5

    Stability: Stable.

    Safety

    Irritancy: Low

    Comedogenicity: 0

    Ratings

    Paula's Choice: Good

    INCIdecoder: goodie

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