... in foods, cosmetics and medicine industry *Tea Polyphenols: Green tea polyphenol, extracted and isolated from green tea, is a new natural high-tech ... product, containing plenty of catechins, flavonoids, etc. Now, tea polyphenol (TP) has been widely applied in foods, cosmetics and ... is the highest in the tea catechins. It accounts for 9-13% of green tea in net weight. By virtue of its peculiar ...