Tea is the most popular functional beverage in the world and has been gaining more and more attention for its health beneficial properties. Among common teas, black tea is consumed more than green tea and oolong tea worldwide. Numerous studies have shown the biological activities of black tea and its polyphenols that include anti-oxidant, anti-tumor, anti-inflammation and metabolic regulation. …
The inhibitory effects of a formulated product from citrus peel extract, Gold Lotion (GL), on 12-O-tetradecanoylphorbol 13-acetate (TPA)-induced expression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) in mouse skin was reported in this study. It is found that in the TPA-induced skin inflammation model, the topical application of GL effectively inhibited the transcripti…