Hyaluronate Crosspolymer

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Hyaluronate Crosspolymer (also known as crosslinked hyaluronic acid) is a specially processed form of hyaluronic acid. Through a controlled crosslinking process, individual HA or sodium hyaluronate molecules are chemically bonded together to form a stable three-dimensional network - a 3D hyaluronic acid mesh.

This 3D mesh structure gives the material unique moisturizing properties that differ from regular linear HA. Instead of quickly absorbing and then evaporating, the crosslinked network can hold water more tightly and release it slowly over time, making it a time-release hydration ingredient suitable for long-lasting moisturizing benefits.

As a Cosmetic Grade Crosslinked Hyaluronic Acid, our Hyaluronate Crosspolymer is manufactured under strict quality control and standardized processes, ensuring consistent molecular structure, purity, and safety. Compared with many commodity HAs, this crosslinked version offers more durable skin hydration and stronger barrier protection - ideal for high-end skincare formulations that demand performance and stability.

Why is this ingredient often called "The Protective Shield" in skincare?

• 24-Hour Time-Release Hydration

Because of its "Micro-Reservoir" structure, it delivers water to the skin continuously. This prevents the "tight" feeling that can happen when simple moisturizers evaporate.

• Immediate Smoothing & Plumping

The 3D Hyaluronic Acid Mesh fills in the micro-crevices on the skin's surface. This creates an instant visual effect of smoother skin and reduced fine lines, making it perfect for "instant perfection" primers.

• Anti-Pollution & Barrier Protection

The dense polymer network forms a physical barrier. It blocks external aggressors like UV rays and pollution (PM2.5) from directly damaging the skin cells.

• Non-Sticky, Velvety Texture

Unlike high molecular weight HA, which can feel tacky or slimy, Crosspolymer has a unique, dry-touch finish. It leaves the skin feeling soft and elastic.

Hyaluronate Crosspolymer is widely used in cosmetic formulations such as:

• Moisturizing creams and lotions - to provide durable hydration and barrier protection.
• Night creams and leave-on serums - taking advantage of its time-release hydration to keep skin moisturized overnight.
• Sheet masks and rinse-off masks - to deliver controlled hydration and leave a soft film on skin.
• Barrier-repair or protective skincare products - where reducing moisture loss and reinforcing skin barrier function are desired.
• Anti-aging and smoothing formulations - combining hydration with improved skin feel and surface texture.

Because of its unique crosslinked structure and strong water-retaining capacity, this ingredient is especially suited for premium skincare products targeting long-term hydration, barrier support, and improved skin comfort.

Sourcing cross-linked HA requires trust, as the manufacturing process is complex. Here is why brands partner with us:

• Advanced Cross-linking Technology: We use a proprietary process that creates a stable mesh without leaving harmful chemical residues. Our product is pure, safe, and effective.
• Verified Cosmetic Grade: We clearly label and test our product as Cosmetic Grade Crosslinked Hyaluronic Acid. We do not sell medical/injectable grade materials, ensuring you stay compliant with cosmetic regulations.
• Proven Data: We can provide hydration comparison charts (Crosspolymer vs. Regular HA) to help your marketing team support their claims.
• Stable Supply: Whether you need 1kg for R&D or 500kg for mass production, our factory capacity ensures on-time delivery.

ZHENYIBIO-Focus On Cosmetics Ingredients

For thirteen years, ZHENYIBIO has been focusing on Moisturizing ingredient. As a professional manufacturer of Hyaluronate Crosspolymer, we continuously improve production processes and strengthen cooperative services.

Phone Number

(86)-0153 0920 6328

E-mail

alexxue@zhenyibio.com

Q1: What is the difference between Hyaluronate Crosspolymer and regular (non-crosslinked) HA?
A: Regular HA molecules are linear and tend to absorb water rapidly but can evaporate or degrade, giving shorter hydration duration. Hyaluronate Crosspolymer is crosslinked into a 3D mesh that holds water tightly and releases it slowly, which leads to longer-lasting surface hydration and better moisture retention.

Q2: Is Hyaluronate Crosspolymer safe for cosmetic use?
A: Yes - when produced to cosmetic-grade standards, it is widely used in topical skincare formulations. Its crosslinked structure does not inherently increase irritation risk; safety depends on the full formulation.

Q3: In what types of products is this ingredient most useful?
A: It is especially beneficial in leave-on products like moisturizers, creams, serums, night masks, and barrier-repair treatments - anywhere long-term hydration and skin barrier support are desired.

Q4: What concentration is recommended for formulations?
A: Typical usage levels depend on the product type, but many formulators start around 0.1%–1% (w/w) in creams or serums. Final concentration may vary based on desired viscosity and moisturizing effect.

Q5: Can Hyaluronate Crosspolymer improve skin barrier function?
A: Yes - by forming a hydrating film on the skin's surface, it helps reduce water loss (TEWL) and supports barrier protection, which can improve skin comfort and resilience over time.

Q6: Does the crosslinked structure affect texture or feel of finished products?
A: Generally, it contributes to a smooth, gel-like or film-forming texture that is non-sticky and pleasant. It can also improve the stability and perception of "luxuriousness" in creams or masks.

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