At the core of this ingredient is the potent extract from the germ of the soybean (Glycine Soja). Often celebrated as soybean sprout extract, this active is a rich reservoir of skin-identical biomolecules. Its efficacy stems from a high concentration of isoflavones (like genistein), amino acids, and proteins. These compounds work in synergy to mimic the skin's natural estrogenic activity, helping to boost collagen production, improve skin elasticity, and provide powerful antioxidant protection against environmental stressors. It's essentially a targeted treatment for revitalizing mature, tired, or dull-looking skin.
In the current market, this extract has gained significant traction as a key "clean beauty" and "bio-active" ingredient. It's increasingly sought after for anti-aging serums, firming creams, and products aimed at restoring the skin's natural vitality and barrier function. While many offer a version of this powder, our advantage is rooted in a fresh-source extraction process and true OEM customization for stability. Partner with us to leverage a truly active soy extract and the technical collaboration to turn it into your next bestselling skincare solution.
| Item | Specification | Test Method | Result |
|---|---|---|---|
| Appearance | Light yellow to brown fine powder | Visual | Conforms |
| Odor | Characteristic | Organoleptic | Conforms |
| Taste | Slight characteristic | Organoleptic | Conforms |
| Isoflavones (Total) | ≥40% | HPLC | 41.2% |
| Genistein | ≥10% | HPLC | 10.5% |
| Daidzein | ≥5% | HPLC | 5.1% |
| Loss on Drying | ≤5.0% | AOAC 925.10 | 3.8% |
| Ash | ≤5.0% | AOAC 923.03 | 4.2% |
| Heavy Metals (Pb, As, Hg, Cd) | ≤10ppm total | ICP-MS | Pb 2ppm, As 1ppm, Hg 0.1ppm, Cd 0.5ppm |
| Microbial Total Plate Count | ≤1000 CFU/g | USP 2021 | 350 CFU/g |
| Yeast & Mold | ≤100 CFU/g | USP 2021 | 45 CFU/g |
| E. coli | Negative | USP 2021 | Negative |
| Salmonella | Negative | USP 2021 | Negative |
| Staphylococcus aureus | Negative | USP 2021 | Negative |
| Particle Size | 80 mesh | Laser Diffraction | 95% pass 80 mesh |
| Solubility | Soluble in water, ethanol, propylene glycol | Visual | Conforms |
| Shelf Life | 24 months | - | Stable under recommended storage |