Low Molecular Weight Hyaluronic Acid
Lifeworth supplies low molecular weight hyaluronic acid, commonly supplied as low molecular weight sodium hyaluronate powder, for cosmetic manufacturers and formulation developers.
Compared with conventional sodium hyaluronate grades, low molecular weight grades are selected when formulators require specific molecular weight characteristics, viscosity behavior and formulation flexibility.
We provide technical documentation including COA, TDS and SDS/MSDS to support ingredient evaluation and bulk purchasing decisions.
• Low molecular weight sodium hyaluronate powder for cosmetic formulation projects.
• Controlled molecular weight specifications for different formulation requirements.
• Suitable for lightweight skincare systems including serums and essences.
• Batch COA, TDS and SDS/MSDS documentation available.
• Bulk supply support for international cosmetic ingredient buyers.
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Assay
Grade
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
Low molecular weight hyaluronic acid (sodium hyaluronate) is a specialized grade selected by formulators who require different viscosity characteristics and formulation performance compared with higher molecular weight grades.
For cosmetic manufacturers, molecular weight selection is an important factor affecting texture, viscosity and overall product design. Low molecular weight sodium hyaluronate is commonly considered for lightweight skincare formulations such as serums, essences and other water-based products.
Lifeworth supplies low molecular weight sodium hyaluronate powder with technical documentation support for international B2B customers.
Molecular weight selection:
Low molecular weight sodium hyaluronate should be selected according to formulation objectives rather than simply choosing the lowest available molecular weight.
Key considerations include:
• Desired texture and sensory profile
• Target viscosity
• Product format
• Ingredient compatibility
• Final concentration level

Applications
Cosmetic Serums:
Low molecular weight sodium hyaluronate is commonly used in serum formulations where formulators require specific texture and viscosity characteristics.
Essence and Water-Based Products:
Suitable for lightweight cosmetic systems including essences, lotions and other water-based skincare formulations.
Advanced Skincare Formulations:
Used by cosmetic developers designing products requiring controlled ingredient selection and formulation customization.
How to Choose the Right Grade / Form
Low Molecular Weight vs High Molecular Weight Sodium Hyaluronate:
Low molecular weight sodium hyaluronate is often selected for lightweight cosmetic formulations where specific texture and viscosity characteristics are required.
High molecular weight sodium hyaluronate is commonly considered when formulators require stronger viscosity contribution and different texture properties.
The right grade should be selected based on:
• Product format
• Desired sensory profile
• Viscosity requirements
• Formulation objectives
• Application category
Technical & Formulation Notes
Technical Notes
Molecular weight is one of the key specification parameters for sodium hyaluronate.
Low molecular weight sodium hyaluronate is selected when formulators require different viscosity contribution and formulation characteristics compared with higher molecular weight grades.
Product selection should consider the target formulation system, desired texture, concentration level and application requirements.
Specifications can be aligned with customer formulation needs before commercial supply.
Manufacturing & Process
Fermentation → purification → molecular weight control → concentration → drying → milling → packaging.
During production, molecular weight distribution is controlled according to the required specification range.
Batch consistency and quality control are maintained through defined manufacturing and testing procedures.
Compatibility / Formulation Notes
Molecular weight selection:
Low molecular weight sodium hyaluronate should be selected according to formulation objectives rather than simply choosing the lowest available molecular weight.
Key considerations include:
• Desired texture and sensory profile
• Target viscosity
• Product format
• Ingredient compatibility
• Final concentration level
For customers comparing different grades, Lifeworth can provide technical information to support specification selection.
Extended QC & Test Items
Typical QC per batch:
• Identification
• Assay
• Molecular weight range
• Glucuronic acid content
• Transparency
• pH value
• Protein content
• Loss on drying
• Heavy metals
• Microbiological limits
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | White to off-white powder | Visual |
| Identification | Conforms to agreed specification | Per specification |
| Assay | Per agreed specification | Per specification |
| Molecular Weight | Low or ultra-low range per agreed specification | Per specification |
| Glucuronic Acid | Per agreed specification | Per specification |
| Transparency | Per agreed specification | Per specification |
| pH | Per agreed specification | Per specification |
| Loss on Drying | Per agreed specification | Per specification |
| Protein | Per agreed specification | Per specification |
| Heavy Metals | Per agreed specification | Per specification |
| Microbiological Limits | Per agreed specification | Per specification |
| Documents | COA per batch; SDS/MSDS and TDS available | Reference |
Storage, Shelf Life & Packaging
Storage
Store low molecular weight sodium hyaluronate in a cool, dry, clean, and well-ventilated place.
Keep the packaging tightly sealed after opening and protect the material from moisture, heat, direct sunlight, and strong odors.
Shelf Life
Shelf life should be confirmed according to the agreed specification, molecular weight range, packaging format, and storage condition.
For sourcing and quality review, please refer to the product label, COA, and batch-specific storage recommendation.
Packaging & Logistics
Sample Packing
Small samples can be arranged for dissolution testing, molecular weight comparison, serum formulation testing, mask system evaluation, and document review before bulk order confirmation.
Bulk Packing
Bulk packing can be supplied in aluminum foil bags, cartons, drums, 25kg drums, or other agreed packaging formats depending on specification, quantity, and shipping requirements.
Logistics & Documents
COA, SDS/MSDS, TDS/spec sheet, packing list, invoice, and shipping documents can be provided according to order requirements.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Defined Spec Clarity
We help buyers review molecular weight range, assay basis, transparency, pH, protein, document scope, and formulation fit before order confirmation.
Customizable Key Target
Low molecular weight, ultra-low molecular weight, or custom molecular weight ranges can be discussed according to serum, essence, mask, gel, or skincare formulation requirements.
Batch Documentation Support
COA, SDS/MSDS, TDS/spec sheet, and other sourcing documents can be provided for quality review, supplier approval, and import preparation.
Export-Ready Bulk Supply
Lifeworth supports sample evaluation, specification review, bulk packing arrangement, and export documentation for cosmetic and personal care formulation customers.

FAQ
Q1: What is low molecular weight hyaluronic acid?
A:
Low molecular weight hyaluronic acid is a specialized sodium hyaluronate grade with a lower molecular weight range selected for specific formulation requirements.
Q2: Is low molecular weight hyaluronic acid the same as sodium hyaluronate?
A:
In the ingredient market, low molecular weight hyaluronic acid is commonly supplied as low molecular weight sodium hyaluronate powder.
Q3: Why do formulators choose low molecular weight sodium hyaluronate?
A:
Formulators select low molecular weight sodium hyaluronate when they require specific viscosity characteristics, texture control and formulation flexibility.
Q4: What documents are available?
A:
COA, TDS and SDS/MSDS are available for technical evaluation and commercial supply discussions.
Q5: Can I request samples before bulk purchasing?
A:
Yes. Samples are available for evaluation before bulk orders.
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