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Polygonum Cuspidatum is a perennial herb belonging to the Polygonaceae. The main active component Polydatin enables it to exhibit antioxidative, anti-inflammatory and whitening effects.
Water, Butylene Glycol, Polygonum Cuspidatum Root Extract
Features and benefits:
Anti-oxidation: Polydatin inhibits the oxidative damage of UVB to HaCaT cells in vitro; it also increases the content of SOD and GSH-Px, and decreases the production of MDA which helps lower the content of ROS.
Anti-inflammation: Polydatin inhibits the expression of apoptosis and inflammation genes.
Whitening: Polydatin extract inhibits cell proliferation and the activity of Tyrosinase, thus reducing the content of Melanin in cells.
Recommended for anti-inflammatory products, repairing products, whitening products, anti-ageing products, etc.
Suitable for lotion, gel, essence, cream, etc.
|Appearance||Light yellow to yellow transparent liquid|
|Odor||Slight characteristic odor|
|Content of Polydatin(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.