Polyglutamic acid
Polyglutamic Acid (PGA) Manufacturer | The "Hyaluronic Acid Killer" (CAS: 25513-46-6) Headline: Premium Polyglutamic Acid Manufacturer | ≥98% Purity Fermentation Grade (CAS: 25513-46-6) Sub-info: 500x More Hydrating Than Hyaluronic Acid | High & Low Molecular Weights Available | 100% Vegan USP: Next-Generation Super Humectant | Non-Sticky & Silky Texture | Ready Stock in Global Warehouses
Introduction

Polyglutamic Corrosive (PGA) (CAS: 25513-46-6) is a actually happening, water-soluble biopolymer determined from aged soybeans (natto). Not at all like chemically synthesized polymers, our PGA is delivered through a green natural maturation prepare utilizing Bacillus subtilis.
As a specialized B2B producer, we offer High-Purity Polyglutamic Corrosive Powder (≥98%) in different atomic weights (Tall MW for surface impediment, Moo MW for profound entrance). It is revolutionizing the restorative industry by outflanking Hyaluronic Corrosive in water-holding capacity, skin versatility upgrade, and tangible profile, giving a "glass skin" impact without the tackiness.
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Keywords:
polyglutamic
hyaluronic
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Functions
PGA acts as a multifunctional hydro-active agent:
1. Prevalent Hydration Capacity (MOA):
PGA shapes a lattice-like hydrogel organize on the skin. Its one of a kind structure permits it to hold up to 5,000 times its weight in water (approx. 5-10 times more than Hyaluronic Corrosive). It not as it were captures dampness but too restrains the corruption of endogenous Hyaluronic Corrosive by blocking the hyaluronidase enzyme.
2. Skin Versatility & Smoothness:
By keeping up extraordinary hydration levels in the stratum corneum, PGA fills in fine lines caused by parchedness, unmistakably plumping the skin and progressing elasticity.
3. Brightening & Brightening:
Studies appear that PGA can repress melanin blend, working synergistically with other brighteners to decrease pigmentation and advance an indeed skin tone.
4. Supplement Conveyance System:
Due to its anionic nature, PGA can frame electrostatic complexes with cationic actives, upgrading the soundness and conveyance of other supplements in the formulation.

Applications
• Hydrating Serums: The unused "Gold Standard" for moisturizers, frequently showcased as "PGA Serums."
• Sheet Covers: Utilized as the essential humectant to convey an moment "plumping" effect.
• Hair Care: Acts as an anti-static operator and shapes a defensive film on hair shafts, lessening breakage (way better than silicone).
• Makeup preliminaries: Gives a smooth, non-sticky canvas for cosmetics application.

Flow Chart
Green Maturation Technology:
1.Strain Development: Bacillus subtilis (natto strain) fermentation.
2.Fermentation: Controlled generation of glutamic corrosive polymers in a fluid medium.
3.Filtration: Division of biomass from the fluid broth.
4.Precipitation: Utilizing food-grade ethanol to accelerate the polymer.
5.Purification: Ultrafiltration to expel pollutions and select particular atomic weights.
6.Drying: Freeze-drying or spray-drying to protect bioactivity.
7.Sieving & Pressing: In a controlled cleanroom environment.
Quality Standard of Lactoferrin
Spec: Polyglutamic Acid ≥98.0%
| Item | Specification | Result |
| Active Ingredient | Polyglutamic Acid (PGA) | 98.5% |
| Appearance | Brown liquid,allowing stratification | Conforms |
| pH (1% Solution) | 5.0 – 7.0 | 6.2 |
| Molecular Weight | 700 kDa - 2000 kDa (High MW) <10 kDa (Low MW) | 1200 kDa |
| Loss on Drying | ≤ 10.0% | 6.8% |
| Heavy Metals | ≤ 10 ppm | < 5 ppm |
| Lead (Pb) | ≤ 2.0 ppm | 0.4 ppm |
| Arsenic (As) | ≤ 2.0 ppm | 0.2 ppm |
| Microbiology | Total Plate Count ≤ 1,000 cfu/g | Conforms |
Method of Analysis of Lactoferrin
• Analytical Strategy: GPC (Gel Penetration Chromatography) and HPLC.
• Why it things: GPC is vital for confirming the Atomic Weight Dispersion. The redress MW is basic for performance—High MW for film-forming (dampness bolt) and Moo MW for entrance (profound hydration).
Reference Chromatogram of Lactoferrin Reference Substance
(Description): The GPC chromatogram appears a particular dispersion bend comparing to the target atomic weight extend (e.g., top at ~1000 kDa). The nonappearance of low-molecular-weight corruption items affirms the judgment of the polymer chain.
Stability and Safety
Stability Studies
• Shelf Life: 24 months.
• Conditions: Steady at room temperature.
• pH Soundness: Steady over a wide pH extend (4.0 - 10.0), making it congruous with most corrective actives counting Vitamin C and Retinol.
• Data: Long-term soundness tests appear no noteworthy drop in thickness or pH over 24 months.
Safety & Handling (MSDS Summary)
• Classification: Non-hazardous, food-grade root (Natto).
• Skin Security: Non-irritating and hypoallergenic.
• Handling: Wear cover to dodge clean inhalation.
• Storage: Store in a cool, dry put. Hyroscopic nature requires tight sealing.
Customer Comments
Item Designer, US Indie Excellence Brand
2026.02.05
★★★★☆
R&D Executive, Korean Skincare OEM
2026.02.05
★★★★☆
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• In-Cosmetics Global
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FAQ
Is PGA way better than Hyaluronic Acid?
It is not fundamentally "superior" but "complementary." PGA holds more water and shapes a smoother film, but HA enters in an unexpected way. The best comes about regularly come from combining both. In any case, for a non-sticky wrap up, PGA is superior.
Is it sticky?
No. Not at all like tall concentrations of Hyaluronic Corrosive which can feel tasteless, PGA takes off a smooth, smooth, "glass-like" wrap up on the skin.
How do you recognize quality?
Quality is distinguished by Immaculateness (≥98%), Color (White vs Yellow), and Solvency. High-quality PGA ought to break down into a clear, colorless, gooey solution.
References
1.Bajaj, I., & Singhal, R. (2011). "Poly (glutamic acid)–an developing biopolymer of commercial intrigued." Bioresource Technology.
2.Choi, J. C., et al. (2015). "Advancing impact of poly(gamma-glutamic corrosive) on the blend of sort I collagen." Diary of Microbiology and Biotechnology.
3.Ben-Zur, N., & Goldman, D. M. (2007). "The hydration and impediment properties of polyglutamic corrosive." Restorative Science.
4.Ogunleye, A., et al. (2015). "Poly-gamma-glutamic corrosive: generation, properties and applications." Microbiology.
5.Cosmetic Fixing Audit (CIR). "Security Appraisal of Polyglutamic Corrosive."
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