

Product name: sodium polyglutamate Other Name: sodium I-polyglutamate; I-PGA; I-Polyglutamic Acid INCI Name: SODIUM POLYGLUTAMATE Molecular Formula: L-Glu-(L-Glu)n-L-Glu Molecular Weight: 5kDa-2000kDa Appearance: White powder Purity: 92% CAS NO.: 28829-38-1 EINECS.: 201-127-6 Package: 1KG, 5KG Application: Toner, essence, lotion, cream, facial mask. Supplier: ZHENYIBIO Sodium polyglutamate can well increase the NMF content in the skin, penetrate the stratum corneum, and make the skin more moisturized; improve skin elasticity and softness; promote the growth of fiber cells, improve skin health and improve skin texture; When used in combination with hyaluronic acid,it can improve the stickiness of hyaluronic acid, inhibit the activity of hyaluronidase in the skin, and increase the water-retaining and water-locking functions of the product.
| HS Code | 3824.99 |
| Brand | EximNext |
| Material | Sodium Polyglutamate (I-PGA), L-Glu polymer sodium salt, fermented biopolymer |
| Grade/Type | Cosmetic Grade / INCI-Listed (SODIUM POLYGLUTAMATE) |
| Purity/Composition | Purity ≥ 95%, Molecular Weight 5kDa - 2000kDa (customizable) |
| Appearance | White to off-white powder or clear liquid solution |
| Standard | INCI Certified, Complies with Cosmetics Regulation (EU, FDA, JP) |
| Application | Moisturizer, humectant, anti-aging skincare, serums, lotions, masks, hair care products |
| Packaging | 1kg, 5kg, 10kg, 25kg foil bags or HDPE drums with inner liner |
| Origin | Japan / China / South Korea (fermentation-based) |
Sodium Polyglutamate (I-PGA) is a naturally derived biodegradable polymer commonly used in cosmetic and skincare formulations as a superior humectant and skin conditioning agent. With molecular weight ranging from 5kDa to 2000kDa, it provides deep hydration and film-forming properties comparable to hyaluronic acid, making it ideal for serums, moisturizers, and sun care products. Widely sourced from fermented production, this cosmetic-grade material is traded in bulk quantities for OEM manufacturing, private label cosmetics, and professional skincare product development.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Sodium Polyglutamate is available for wholesale import from Zhenyibio Technology Inc., a verified Supplier based in China. The current FOB price is 300. Minimum order quantity starts at 1 Bags. HS Code: 3824.99 — used for customs classification and import duty calculation. Key product specifications include 3824.99, EximNext, Sodium Polyglutamate (I-PGA), L-Glu polymer sodium salt, fermented biopolymer.
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