Oolong tea promotes beauty and has many benefits to one's health. China Oolong Tea or wulong tea stops bad breath by promoting strong, healthy teeth and clarifies one's skin, giving it a healthy, radiant glow. Ginseng Oolong Tea is also good for improving cognitive functioning and mental well-being, and for boosting one's immune system, while the Oolong Tea is most well known for its role as a natural fat burner.