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| Product Name | Hyaluronic Acid |
| Chemical Formula | (C14H21NO11)n |
| Chemical Structure |
|
| CAS No. | 9004-61-9 |
| Appearance | White, fine powder |
| Assay | ≥95% |
| Molecular Weight | 3,000–10,000 Daltons |
| Solubility | Soluble in water |
| Source | Microbial fermentation |
| Characteristic | Hydrolyzed Hyaluronic Acid (Small Molecule) |
Regular Hyaluronic Acid (Medium to Large MW) |
|---|---|---|
| Molecular Weight | Low (typically below 10 kDa) | High (ranging from hundreds of thousands to millions of Da) |
| Permeability | High, penetrates deep into the skin | Low, primarily forms a film on the surface |
| Primary Function | Deep hydration, barrier repair, enhances absorption | Surface moisturizing, occlusive film-forming |
| Texture / Feel | Lightweight, fast-absorbing, non-sticky | Can have a slippery or tacky feel |
