• Sodium Poly-γ-glutamic Acid
Sodium Poly-γ-glutamic Acid

Sodium Poly-γ-glutamic Acid

  • Keywords:Sodium Poly-γ-glutamic Acid,WATEC®PGA
  • Product Description:Sodium Poly-γ-glutamic 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: 208106-41-6

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

  •       Process extremely high moisturizing effect, better than Hyaluronic acid & Collagen;
  •       Soften stratum corneum; Improving elasticity

Transdermal Absorption; Skin Lightening

  •       Maintenance of a healthy pH
  •       Reducing the levels of Reactive Oxygen Species
  •       Inhibition of melanin production

Synergy Effect with Other Ingredients

  •       Stabilize and increase Hyaluronic acid
  •       Effectively promote the N.M.F. in inner skin
  •       Release and improve nutriments supply


Product Advantage

  1.        High Safety. This product is obtained by fermentation from nature source, No ingredients of animal origin.
  2.        Good Usability. Can keep skin refreshing greasy feeling. High quality and stability.
  3.        Excellent Efficacy. Long-lasting Moisturizing and Skin Lightening.
  4.        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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Watec Laboratories, Inc.

Rm. 3-1608, Xinbei Wanda Plaza, 

Changzhou City, 213000,


Tel: +86 519 86921516

Fax: +86 519 85267382

email: info@wateclaboratories.com