Sodium Hyaluronate Crosspolymer

Crosslinked sodium hyaluronate ingredient for long-lasting hydration, film-forming, smooth skin feel, and advanced skincare formulations, supplied with specification review, sample support, and batch documents.

Lifeworth supplies sodium hyaluronate crosspolymer, a modified hyaluronic acid ingredient designed for cosmetic and personal care manufacturers developing long-lasting hydration and texture-enhancing skincare systems. Crosslinking type, water retention profile, dispersion behavior, particle condition, pH, and formulation suitability can be reviewed before sample testing or bulk order confirmation.

Compared with conventional sodium hyaluronate powders, sodium hyaluronate crosspolymer provides formulators with an alternative HA structure for developing customized skincare systems where texture, formulation characteristics and ingredient performance are important considerations.

We provide technical documentation including COA, TDS and SDS/MSDS to support cosmetic manufacturers and ingredient buyers during product evaluation.

  • Crosslinked sodium hyaluronate option for advanced moisturizing, film-forming, and texture-support formulations.
  • Suitable for serums, essences, gels, creams, masks, leave-on skincare, and premium hydration systems.
  • Specification review includes appearance, crosspolymer type, HA basis, dispersion behavior, pH, moisture, and microbiological limits.
  • COA, SDS/MSDS, TDS/spec sheet, sample support, and export documents available.

Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

sodium hyaluronate crosspolymer

Quick Specs

Identity

INCI Name

Sodium Hyaluronate Crosspolymer

Alias

Sodium Hyaluronate Crosspolymer; Crosslinked Sodium Hyaluronate; Crosslinked HA; Crosspolymer Hyaluronic Acid

Molecular Formula

Crosslinked polymer; not expressed as a fixed single molecular formula

Molecular Weight

Crosslinked polymer; not expressed as a fixed single molecular weight

Quality

Assay

HA basis / active content per agreed specification

Grade

Cosmetic Grade

Standards

BP, USP, EP

Assay Method

HPLC

Handling

Appearance

White to off-white powder

Form

Powder

Solubility

Water-dispersible; final dispersion behavior depends on the agreed specification and formulation system

Applications

Serums, essences, gels, masks, creams, lotions, leave-on skincare, and multi-HA hydration systems

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

Sodium Hyaluronate Crosspolymer is a modified hyaluronic acid ingredient developed for cosmetic formulators seeking specialized HA systems beyond conventional sodium hyaluronate grades.

Unlike standard low molecular weight or high molecular weight sodium hyaluronate powders, crosspolymer technology provides formulators with a different ingredient structure for designing advanced skincare formulations where texture, formulation characteristics and product positioning are important.

Lifeworth supplies sodium hyaluronate crosspolymer with technical documentation support for cosmetic manufacturers and international ingredient buyers.

For customers requiring conventional sodium hyaluronate powders with different molecular weight options, please refer to our Hyaluronic Acid Bulk product page.

For lightweight cosmetic formulations requiring specific molecular weight characteristics, please explore our Low Molecular Weight Hyaluronic Acid product.

For formulations requiring higher viscosity contribution and texture control, please refer to our High Molecular Weight Hyaluronic Acid product.

sodium hyaluronate crosspolymer powder

Applications

Premium Skincare Formulations:

Sodium hyaluronate crosspolymer is used in advanced skincare formulations where formulators require specialized HA ingredients and unique texture characteristics.

Creams and Gel Systems:

Suitable for cosmetic systems where formulation structure, sensory profile and ingredient performance are important considerations.

Customized Cosmetic Development:

Used by cosmetic manufacturers developing differentiated skincare products with specialized ingredient systems.

How to Choose the Right Grade / Form

For Long-Lasting Hydration Systems
Choose sodium hyaluronate crosspolymer when the formulation needs stronger moisture-retention positioning and a smoother film-like skin feel compared with standard HA powder. The actual performance should be verified in the finished formulation.

For Gel and Mask Formulations
Choose a grade that disperses well and supports the target texture, clarity, tackiness, and hydration profile. Mask and gel systems should be tested with the full humectant, thickener, preservative, and active system.

For Cream and Emulsion Systems
Choose a specification compatible with emulsifiers, oils, thickeners, and processing conditions. Emulsion systems should be evaluated for stability, viscosity, pH, and final sensory performance.

For Multi-HA Formulations
When combining crosspolymer HA with high and low molecular weight HA, select the ratio according to the target hydration story, texture, film-forming effect, and application format. Pilot testing is recommended before commercial confirmation.

Review INCI and Crosspolymer Type
Different crosslinked HA ingredients may have different INCI names, crosslinking routes, and regulatory review requirements. Buyers should confirm the exact INCI name, technical specification, and destination-market suitability before commercial use.

Review Dispersion and Formula Compatibility
Dispersion behavior affects texture, processing, appearance, and finished product stability. The selected grade should be tested in the actual serum, gel, mask, cream, or emulsion system.

Review QC and Documentation Scope
Important sourcing review points include appearance, identification, HA basis, pH, moisture, particle condition, heavy metals, microbial limits, and batch documents. COA, SDS/MSDS, and TDS/spec sheet can be reviewed before order confirmation.

Technical & Formulation Notes

Technical Notes

Sodium hyaluronate crosspolymer is a modified form of hyaluronic acid designed for cosmetic formulation applications.

Compared with conventional sodium hyaluronate grades categorized mainly by molecular weight, crosspolymer materials are evaluated based on their modified structure, formulation behavior and intended application requirements.

Product selection should consider:

• Target product format
• Desired texture characteristics
• Formulation system
• Compatibility with other ingredients
• Technical specification requirements

HA fermentation → purification → modification/crosslinking process → drying → milling → quality control → packaging.

Manufacturing parameters are controlled to maintain product consistency and meet defined cosmetic ingredient specifications.

Ingredient selection:

Sodium hyaluronate crosspolymer should be selected according to formulation objectives rather than treated as a direct replacement for conventional sodium hyaluronate powder.

Key considerations include:

• Desired product texture
• Formulation system
• Compatibility with other ingredients
• Target product positioning
• Technical requirements

For customers comparing different HA ingredient options, Lifeworth can provide technical information to support product selection.

• Identification
• Appearance
• pH value
• Viscosity characteristics
• Loss on drying
• Heavy metals
• Microbiological limits
• Batch traceability
• Specification compliance

Product specifications

TestSpecificationMethod
AppearanceWhite to off-white powder or per agreed specificationVisual
IdentificationConforms to agreed specificationPer specification
INCI NameSodium Hyaluronate Crosspolymer or per agreed specificationReference
HA Basis / Active ContentPer agreed specificationPer specification
Crosspolymer TypePer agreed specificationSpecification review
Dispersion BehaviorPer agreed specificationPer specification
pHPer agreed specificationPer specification
Loss on DryingPer agreed specificationPer specification
Heavy MetalsPer agreed specificationPer specification
Microbiological LimitsPer agreed specificationPer specification
DocumentsCOA per batch; SDS/MSDS and TDS availableReference

Storage, Shelf Life & Packaging

Storage

Store sodium hyaluronate crosspolymer 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, crosspolymer type, 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 dispersion testing, serum formulation evaluation, mask or gel testing, texture comparison, 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.

Customization
Crosspolymer type, HA basis, powder form, packing size, label support, and cosmetic application document needs can be discussed according to customer formulation and market requirements.

Logistics & Documents
COA, SDS/MSDS, TDS/spec sheet, packing list, invoice, and shipping documents can be provided according to order requirements. Additional statements can be discussed based on destination market and product application.

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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 INCI name, crosspolymer type, HA basis, dispersion behavior, document scope, and formulation fit before order confirmation.

Customizable Key Target
Crosspolymer specification, HA basis, dispersion requirement, sample quantity, packing format, and application-based document needs can be discussed according to cosmetic formulation projects.

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.

Lifeworth Company Profile

FAQ

Q1: What is sodium hyaluronate crosspolymer?

A:
Sodium hyaluronate crosspolymer is a modified hyaluronic acid ingredient designed for cosmetic formulation applications requiring specialized HA structures.

Q2: Is sodium hyaluronate crosspolymer the same as regular sodium hyaluronate?

A:
No. Crosspolymer is a modified HA ingredient with different structural characteristics compared with conventional sodium hyaluronate powders.

Q3: What applications use sodium hyaluronate crosspolymer?

A:
It is commonly used in advanced skincare formulations including creams, gels and customized cosmetic systems.

Q4: What documents are available?

A:
COA, TDS and SDS/MSDS are available for technical evaluation and commercial discussions.

Q5: Can I request samples before bulk purchasing?

A:
Yes. Samples are available for product evaluation before bulk orders.

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Explore our full FAQ library for documentation, compliance, shipping, and ordering guidelines.

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