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Hyaluronic Acid Neck Filler for Smoother Youthful Skin
Product specification
| Brand Name | MHW CHEM |
| Model Number | MHW-FI-2026004 |
| Product Name | Crosslinked sodium hyaluronate gel |
| Appearance |
Should be colorless, transparent, and free of any visible
foreign matter
|
| Effective usage | 90%~120% |
| Particle size distribution | The particle size distribution of D50 is not greater than 450μm; The particle size distribution of D90 is not greater than 750μm
|
| Infrared identification | Consistent with the control map |
| Swelling degree | 60~95 |
| Osmotic pressure | 270mOsmol/kg ~350 mOsmol/kg |
| PH | 6.8~7.5 |
| Content(Marked value 20mg/ml) | 90%~120% of the marked value |
| Crosslinking agent residue (1,4-butanediol diglycidyl ether) | ≤1.5μg/g |
| Free sodium hyaluronate content | 2.0~5.0mg/ml |
| Bacterial endotoxins | ＜0.5EU/ml |
| Hemolytic streptolysin | No hemolytic ring |
| Sterile | It should be sterile |
| Degradation rate |
The product degradation rate shall not be less than 60%
after 3 hours of test, and not less than 100% after 24
hours of test
|
|
Identification of lidocaine
hydrochloride
|
Complies |
| Lidocaine hydrochloride content | 2.5±0.5mg/ml |
| Ultraviolet absorption |
The absorbance at the wavelength of 280nm shall not be
greater than 1.0
|
| Ethanol residue | ≤200μg/g |
| Pseudomonas aeruginosa | Negative |
| Storage conditions |
Store in a dark place at 2℃ to 25℃ and prohibit
freezing.
|
| Validity | Two years |
PRODUCT ADVANTAGES: WHY OUR HA FILLER IS DIFFERENT
1.Specifically formulated viscosity for delicate neck anatomy — not a repurposed facial filler
Unlike traditional dermal fillers originally designed for facial use, our Hyaluronic Acid Neck Filler is specifically developed for the delicate anatomy of the neck area. Its optimized viscosity and elasticity allow for smoother integration into thin neck skin, helping improve horizontal neck lines, crepey texture, and skin laxity while maintaining a natural appearance and comfortable movement.
2.BDDE cross-linking optimized to balance longevity with natural softness and movement
Using advanced BDDE cross-linking technology, the formula achieves an ideal balance between long-lasting performance and soft, natural skin feel. This carefully controlled cross-linking structure enhances product stability while preventing an overly stiff or artificial effect, making it especially suitable for dynamic neck areas that require flexibility and subtle contour refinement.
3.Enhanced hygroscopic capacity improves deep skin hydration beyond the injection site
The HA filler also features enhanced hygroscopic capacity, allowing hyaluronic acid molecules to attract and retain moisture deep within the skin. Beyond wrinkle correction, this provides intensive hydration support, helping improve skin texture, elasticity, and overall radiance for a smoother, healthier, and more youthful-looking neck.
4.Minimal downtime — most patients resume normal activity immediately post-treatment
Designed for minimal downtime aesthetic procedures, most patients can quickly return to daily activities immediately after treatment. With excellent biocompatibility and smooth injection performance, our neck filler is an ideal solution for clinics and aesthetic professionals seeking safe, effective, and natural-looking neck rejuvenation treatments.
trearment zones
Our neck filler is clinically suitable for the following treatment zones.
•Horizontal Neck Lines
Fill and smooth static neck band lines
•Crepey Skin Texture
Restore smooth, even skin surface
•Skin Laxity & Firmness
Improve firmness and structural support
•Skin Hydration Boost
Deep moisture restoration and radiance
