Consistent MW distribution verified by GPC. Each batch accompanied by full COA including viscosity, assay, and microbial data.
| Parameter | Specification |
|---|---|
| Molecular Weight | 400,000 – 1,500,000 Da |
| Appearance | White to off-white powder |
| Assay (GlcA method) | ≥ 90% |
| Loss on Drying | ≤ 10% |
| Viscosity (1%, 25°C) | 500 – 3000 mPa·s |
| Heavy Metals | ≤ 20 ppm |
| Arsenic | ≤ 2 ppm |
| Microbial Count | ≤ 100 CFU/g |
| pH (1% solution) | 6.0 – 7.5 |
| Protein Content | ≤ 0.1% |
Higher MW delivers a silky, skin-plumping sensory experience — instantly perceptible after application, highly valued in luxury cosmetic formulations.
Creates an effective moisture-lock barrier on the skin surface, significantly reducing transepidermal water loss (TEWL).
High MW HA retains water more effectively than lower grades at the skin surface, providing extended moisturization throughout the day.
Available in pharmaceutical-grade specifications (USP/EP compliant) for oral and topical drug applications on request.
Performs well in gels, creams, masks, and leave-on serums at 0.1–2% concentration.
Premium face creams where texture elegance, skin-plumping perception, and sustained hydration are the primary product claims.
Sheet masks and hydrogel patches requiring strong water-holding capacity and a smooth, non-sticky finish.
Professional-grade treatments and clinic-sold products where clinical performance and sensory elegance are both required.
Hydrophilic vehicle for topical drug formulations — supports active ingredient solubility and skin contact.
Heavy emollients and overnight repair creams where high MW HA provides the signature "plumping" effect consumers expect.
Clean-label, nature-derived products where high-purity fermentation HA enables premium positioning.
10,000 – 400,000 Da — the versatile everyday grade for supplements and standard cosmetics.
Learn More →1,500,000 – 2,200,000 Da — maximum film-forming and clinical moisturization.
Learn More →Full cosmetic-grade range with low microbial and high clarity for topical applications.
Learn More →USP/EP-compliant pharmaceutical grade for oral and topical drug formulations.
Learn More →Contact our team for samples, batch COA, technical documentation, and pricing for your required molecular weight sub-range and volume.