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For informational purposes only — not medical advice. Always consult a dermatologist for skin concerns.

Poly-gamma-glutamic acid (PGA)

1% line markerAI-analyzed

INCI: NATTO GUM

humectantskin conditioningfilm forming

What it does

A biopolymer derived from fermented soybeans (natto), primarily composed of poly-gamma-glutamic acid. It acts as a powerful humectant, film-former, and skin-conditioning agent, providing intense hydration and improving skin elasticity.

Skin Concerns

Beneficial for

agingdrynessdullnessfine linessaggingtexturewrinkles

Safety & Science

Safety summary

Generally considered safe and well-tolerated.

CAS Number

9079-02-1

1% line marker

This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.

Found In Products

Related Ingredients

At a Glance

INCI Name: NATTO GUM
Common Name: Poly-gamma-glutamic acid (PGA)
Functions: humectant, skin conditioning, film forming
Products: 111 products
CAS Number: 9079-02-1

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.

Poly-gamma-glutamic acid (PGA) — Skincare Ingredient Guide — Dermasift — Dermasift