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Polyglutamic Acid

HumectantAnti-agingNatural

Also known as: PGA, Gamma-Polyglutamic Acid

A fermentation-derived humectant that holds 4-5 times more water than hyaluronic acid. Also inhibits hyaluronidase to preserve skin's natural HA.

Benefits

Superior hydration to HA, inhibits HA breakdown, smooths skin, non-sticky feel, plumps fine lines.

How to Use

Apply in serum form before moisturizer. Can be used morning and evening.

Technical Details
Typical Concentrations0.1%-1.0%
Research Summary

Studies show higher water-holding capacity than HA. Inhibits hyaluronidase enzyme, preserving the skin's own hyaluronic acid.

Cautions

Well tolerated. Non-irritating. Larger molecule stays on skin surface for a film-forming hydrating effect.

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Polyglutamic Acid — Skincare Ingredient | Skinularity