Polyglutamic Acid
PGA
Emulsifier
Polyglutamic acid is a type of protein that helps mix and blend different ingredients together. It's often used in cosmetics and personal care products to improve texture and feel.
Low Concern
Source: FDA GRAS list
Polyglutamic acid is generally considered safe for use in cosmetics and personal care products, as it is recognized as generally recognized as safe (GRAS) by the FDA.
Benefits of Hyaluronic Acid for Skin!
Dr. Gabrielle Lyon
r/IndianSkincareAddicts
135
FUNGAL SAFE PRODUCTS and routine
Microbial production and functional assessment of γ-polyglutamic acid isolated from Bacillus sp. M-E6.
Manika V, Devi PB, Majaw J
2025
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Last updated: May 16, 2026