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| Product name | Cotinus Coggygria Extract |
| Color | Yellow |
| Appearance | Fine powder |
| Solubility | 100% Water Soluble |
| Package | Bag or carton |
| Free sample | 20g |
Fisetin, also known as estrone, is a natural flavonoid that is widely found in fruits and vegetables such as strawberries, apples, onions, and cucumbers of which the most important source is the Smoke tree of the Lacrimalaceae family.