PGA-Cosmetic Grade

  • γ-Polyglutamic Acid
γ-Polyglutamic Acid

γ-Polyglutamic Acid

  • Keywords:γ-Polyglutamic Acid,PGA-Cosmetic Grade
  • Product Description:γ-Polyglutamic Acid
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γ-Polyglutamic Acid



Gamma-poly-glutamic acid (γ-PGA) is a natural occurring, multi-functional, and biodegradable biopolymer. It is produced through fermentation with a superior strain of Bacillus subtilis. PGA can effectively capture and retain moisture, enhance skin elasticity, and be regarded as a good natural moisturizing ingredient widely used in personal care products.

CAS No: 28829-38-1

INCI Name: Poly-glutamic Acid, Sodium polyglutamate

GHS-SDS Available

Globally used in cosmetics

Certifications: ISO Certified, cGMP quality system


Function of the Product

Long-lasting Moisturizing Effect

ü  Process extremely high moisturizing effect, better than Hyaluronic acid & Collagen;

ü  Soften stratum corneum; Improving elasticity

Transdermal Absorption; Skin Lightening

ü  Maintenance of a healthy pH

ü  Reducing the levels of Reactive Oxygen Species

ü  Inhibition of melanin production

Synergy Effect with Other Ingredients

ü  Stabilize and increase Hyaluronic acid

ü  Effectively promote the N.M.F. in inner skin

ü  Release and improve nutriments supply


Product Advantage

l  High Safety. This product is obtained by fermentation from nature source, No ingredients of animal origin.

l  Good Usability. Can keep skin refreshing greasy feeling. High quality and stability.

l  Excellent Efficacy. Long-lasting Moisturizing and Skin Lightening.

l  Available in various molecular weights (HW/LW/UM).



Can be applied to all cosmetics: facial mask, cream, cream, essence, facial cleanser, hair care, etc.

Recommended addition amount: 1‰-1%;

Add after emulsification with temperature lower than 60;

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Contact Us


Watec Laboratories, Inc.

Northern Block, Hi-teck Park, Xinbei District,
Changzhou City, 213022,
Tel: +86 519 86921516 
Fax: +86 519 85267382