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Herbex Polygonum
Polygonum Multiflorum is a herb belonging to the Polygonaceae. Its root is traditionally used a tonic Chinese herbal medicine. Modern research shows that the main active component of polygonum multiflorum root is stilbene glycoside. It exhibits anti-aging, anti-photoageing and antioxidative effects.
INCI Name:
Water, Butylene Glycol, Polygonum Multiflorum Root Extract
Features and benefits:
Anti-aging: Stilbene glycoside can reduce the disorder of skin collagen’s synthesis and degradation, and can significantly scavenge free radicals. It can also down-regulate the insulin/IGF-1 signaling pathway and up-regulate the expression of SIRT1.
Anti-photoaging: Stilbene glycoside can enhance the activity of SOD, meanwhile resisting the lipid peroxidation induced by UVB.
Anti-oxidation: Stilbene glycoside and resveratrol glucoside can enhance the activity of SOD and catalases.
Applications:
Recommended for anti-wrinkle products, anti-ageing products, etc.
Suitable for lotion, gel, essence, cream, etc.
Specifications:
| Appearance | Yellow to deep yellow liquid |
| Odor | Slight characteristic odor |
| pH(25℃) | 4.0-7.0 |
| Refractive index(20℃) | 1.370-1.410 |
| Density(20℃) | 1.00-1.05 g/cm3 |
| Content of Stilbene Glycoside(HPLC) | ≥0.2% |
| Total bacteria | < 100 CFU/ml |
| Yeast and mold | < 10 CFU/ml |
| Hg | < 1 mg/kg |
| As | < 2 mg/kg |
| Pb | < 5 mg/kg |
| Cd | < 5 mg/kg |
Recommended use level: 1.0 - 5.0%.
Shelf life: One year.
