Sodium Polyglutamate
Advanced NMF Activation and Film-Forming Hydration Surpassing Hyaluronic Acid
Sodium Polyglutamate is a revolutionary biopolymer that represents the next generation of hydration technology. Produced through precision fermentation by Shaanxi Huatai Bio-fine Chemical Co., y-PGA is not just a surface humectant; it is a biological “moisture manager.” With a water-holding capacity significantly higher than Hyaluronic Acid (HA), it forms a breathable, silky film that locks in moisture while actively stimulating the skin’s own Natural Moisturizing Factors (NMFs). It is the premier choice for luxury formulations seeking a non-sticky, high-performance “glass skin” finish.
| CAS No. | 28829-38-1 |
|---|---|
| Source | High-Purity Microbial Fermentation (Bacillus subtilis) |
| Appearance Color | White to Off-white Powder or Granules |
| Key Parameter | Purity >= 92.0% / Multiple MW Options (High/Medium/Low) |
| Solubility | Highly Water-soluble |
1. Technical Specifications & Market Edge
| Attribute | Shaanxi Huatai Standard | Competitive Advantage |
| Hydration Capacity | > 5,000x its own weight | Exponentially outperforms traditional Hyaluronic Acid in total water retention. |
| Sensory Profile | Silky & Non-Tacky | Imparts an elegant, frictionless finish entirely devoid of sticky residue. |
| NMF Activation | Stimulates PCA & Lactic Acid | Proactively triggers the skin to generate its own internal moisture. |
| Molecular Stability | High Enzymatic Resistance | Defends against natural hyaluronidase degradation for prolonged efficacy. |
| Film-Forming Ability | Micro-Elastic Shield | Constructs a breathable, physical barrier that repels environmental pollutants. |
| Complexion Support | Tyrosinase Inhibition | Naturally mitigates melanin synthesis to help preserve a luminous, even skin tone. |
2. Biological Mechanisms of Action
Our Sodium Polyglutamate (Gamma-PGA) addresses skin aging and dehydration through three distinct biological pathways:
| Action Pathway | Biological Impact |
| NMF Synthesis Amplification | Penetrates the epidermis to signal the production of Pyrrolidone Carboxylic Acid (PCA) and lactic acid, naturally fortifying the skin’s internal hydration network. |
| Endogenous Elasticity Defense | Actively suppresses hyaluronidase activity, preventing the breakdown of the skin’s native Hyaluronic Acid and preserving tissue bounce. |
| Sustained Active Delivery | Utilizes a unique polymeric mesh to encapsulate moisture and secondary actives, releasing them gradually for a sustained, long-term plumping effect. |
3. Formulation & Processing Directives
| Formulation Parameter | Recommendation | Application Note |
| Standard Dosage | 0.05% to 1.0% | Highly potent; instantly elevates the sensory profile and perceived value at minimal concentrations. |
| Intensive Hydration | Up to 2.0% | The optimal active load for premium “water-bomb” sheet masks and concentrated moisture serums. |
| Optimal pH Window | 5.0 to 8.0 | Demonstrates exceptional structural stability across standard professional cosmetic pH ranges. |
| Thermal Processing | Maintain Below 80°C | Introduce into the aqueous phase; heat-tolerant, but prolonged boiling should be strictly avoided. |
| Formula Compatibility | High Electrolyte Tolerance | Exhibits vastly superior stability in salt-heavy formulations when compared to traditional HA. |
4. Strategic Market Positioning & Ingredient Synergies
Commercial Positioning:
-
The Next-Generation HA Alternative: Provides a compelling, high-tech hydration narrative for brands looking to differentiate themselves from the saturated Hyaluronic Acid market.
-
Instant Tactile Transformation: Delivers an immediate, luxurious slip upon application, drastically enhancing the consumer’s perception of product quality.
-
The “Glass Skin” Finisher: Highly recommended for daytime serums and makeup primers, as it yields a perfectly smooth, reflective epidermal canvas.
High-Performance Synergistic Blends:
| Synergistic Pairing | Targeted Formulation Benefit |
| Sodium Polyglutamate + Hyaluronic Acid | Engineers a multi-tier hydration matrix: HA plumps from within while PGA locks the surface and boosts NMFs. |
| Sodium Polyglutamate + Sodium DNA (PDRN) | Merges advanced moisture management with profound, DNA-level cellular repair. |
| Sodium Polyglutamate + Panthenol (Vitamin B5) | Creates an intensive, soothing barrier-recovery system tailored for highly dehydrated or post-procedure skin. |
5. Quality Control & Regulatory Compliance
| Compliance Area | Assurance Details |
| Manufacturing Standards | Synthesized under uncompromising quality protocols within ISO 9001 and ISO 22000 certified facilities. |
| Regulatory Documentation | Fully backed by comprehensive COAs, MSDS, and Technical Data Sheets (TDS) to substantiate global compliance and performance claims. |
| Ideal Product Formats | The core ingredient for premium makeup primers, silky moisture lotions, plumping ampoules, and intensive hydration masks. |
6. Collaborate with Shaanxi Huatai Bio-fine Chemical Co.
Upgrade your hydration formulations with our premium polymeric technology.
| Service Offering | Actionable Step |
| Access Technical Data | Request our comprehensive dossier to review precise water-retention clinicals and molecular weight comparisons. |
| Evaluate Samples | Claim a complimentary sample to physically test the flawless, silky texture of our high-purity Sodium Polyglutamate. |
| Bespoke Procurement | Contact our technical sales team for custom volume pricing and tailored molecular weight distributions for your specific project. |
English 
Spanish 
German 
French 
Japanese 
Korean