Sodium Polyglutamate
Name: Sodium Polyglutamate
CAS: 28829-38-1
Appearance: White powder
Specifications: Polymer (>700KDa, PGA-HMW);
Low molecular weight (70K-150KDa, PGA-LWM);
Oligo (<10KDa, PGA-Oligo).
Certificates: ISO9001, KOSHER, HALAL and so on
Package: 1Kg/Aluminum foil bag, 25Kg/Paper drum
Payment Way: Bank Transfer, Western Union, Paypal and so on.
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Sodium Polyglutamate: A High-Performance Moisturizing Ingredient for Modern Skincare
When cosmetic formulators look for powerful and safe moisturizing agents, sodium polyglutamate (PGA) has become one of the top choices. This naturally derived biopolymer, obtained from the fermentation of bacillus subtilis, offers long-lasting hydration, skin-brightening benefits, and excellent compatibility with other actives.
As a direct manufacturer with over 20 years of expertise in plant extracts, cosmetic raw materials, pharmaceutical intermediates powder, CHEN LANG BIO TECH provides high-purity PGA designed to meet the demanding needs of global brands.

What is Sodium Polyglutamate?
Sodium Polyglutamate (PGA) is a water-soluble peptide composed of glutamic acid units. Unlike many conventional humectants, it not only draws water into the skin but also locks it in for extended periods. Because of its unique molecular structure, PGA demonstrates a stronger water retention capacity compared to hyaluronic acid, making it an ideal moisturizing backbone for creams, serums, lotions, and masks.
Moreover, different molecular weights of PGA bring different benefits:
High Molecular Weight PGA (PGA-HMW): Creates a protective film on the skin, delivering smooth, silky texture while reducing stickiness from hyaluronic acid.
Low Molecular Weight PGA (PGA-LMW): Works synergistically with HA by inhibiting hyaluronidase, stabilizing HA levels in the skin, and gently enhancing skin-brightening effects.
Oligo PGA: With small molecules (<10 kDa), it penetrates deeper, boosts natural moisturizing factors (NMF), and improves skin hydration from within.
Why Sodium Polyglutamate is Popular in Cosmetics
Global beauty brands are continuously searching for effective and safe bio-based actives. PGA checks all the boxes: it is non-irritating, biodegradable, and plant-derived. Unlike synthetic moisturizers, it delivers visible results without compromising safety. Because of its versatility, it has found applications in premium skincare, K-beauty serums, hydrating masks, and even hair conditioners.
As consumer demand for natural and sustainable raw materials grows, Sodium Polyglutamate has positioned itself as a must-have ingredient for formulators aiming to differentiate their products in the crowded beauty market.
Our Advantages as a PGA Manufacturer
Choosing the right supplier is just as important as choosing the right ingredient. At CHEN LANG BIO TECH, we go beyond delivering raw materials—we deliver trust, consistency, and performance.
Here’s why customers choose us:
🌿 Strong manufacturing background: With over 20 years in plant extracts and cosmetic actives, we combine tradition with innovation.
🏭 Advanced production facilities: Our factory operates under GMP standards, ensuring strict quality control at every step.
🔬 Cutting-edge testing equipment: From raw material screening to final product analysis, every batch is traceable and reliable.
🌎 Global supply experience: We serve international cosmetic brands and distributors across Europe, the Americas, and Asia.
💡 Technical support: Our R&D team provides formulation guidance and custom solutions tailored to your market.
✅ Clean and safe: Low pesticide residues, minimal solvent residues, and high purity guaranteed.
So please do not hesitate to inquiry us email: extract@chenlangbio.com if you want to buy sodium polyglutamate powder.

Key Benefits
Long-lasting hydration – Superior water retention helps skin remain plump and smooth throughout the day.
Improved texture – Leaves skin silky and fresh, avoiding the sticky feeling often associated with heavy moisturizers.
Brightening support – Helps inhibit tyrosinase activity, delivering a gentle skin-whitening effect.
Synergistic action with HA – Enhances hyaluronic acid’s stability and overall performance.
Strengthens skin barrier – Increases NMF levels, reinforcing skin’s natural moisture defense.
Wide application – Suitable for facial creams, sheet masks, serums, sunscreens, and hair care formulations.
Sodium Polyglutamate Applications
Because of its multifunctional profile, PGA can be easily integrated into a wide range of products:
Moisturizing creams and gels – Enhance hydration while improving texture.
Sheet masks and serums – Deliver deep and long-lasting moisture.
Whitening formulations – Support skin-brightening without irritation.
Sunscreens – Improve spreadability and reduce dryness caused by UV filters.
Hair conditioners – Add softness and shine by boosting water retention in hair fibers.
Why Partner with Us for Sodium Polyglutamate Supply?
Working with us means more than just buying an ingredient. It means building a long-term partnership with a supplier that understands your business challenges. We provide:
Stable quality and consistent supply – thanks to our large-scale production capacity.
Competitive pricing – direct factory sales help you control costs.
Flexible packaging and delivery – customized to meet your needs.
Fast communication – dedicated sales support ensures quick responses to inquiries.
With a proven track record of exports and satisfied customers worldwide, we are confident in being your trusted source of sodium polyglutamate.
Call to Action
If you are searching for a reliable sodium polyglutamate manufacturer with strong technical support and consistent quality, XI AN CHEN LANG BIO TECH is the right partner for you. Reach out today to discuss your project requirements, request samples, or get a competitive quote.
📩 Contact us now and let’s bring your next skincare innovation to life.
Email: extract@chenlangbio.com
Whatsapp: +86-18291400426
Web: http://www.natuactive.com
Certificates
Our company excels in the plant extract, cosmetic raw materials, pharmaceutical intermediates industry, evident through the numerous industry certificates we have acquired over the years. These certifications serve as a testament to our highly competitive products, showcasing our expertise, commitment to quality, and adherence to industry standards. We have successively passed ISO22000 quality system certification, food production license, feed additive production license, FDA certificate, HALAL international certification. We take pride in our ability to consistently deliver top-notch plant extracts and cosmetic raw materials that meet the ever-evolving needs of our clients. With our extensive range of certified products, we offer a distinct advantage over competitors, providing our customers with superior solutions and ensuring their success in the market.
