White teas are the most delicate of all teas. They are appreciated for their subtlety, complexity, and natural sweetness. They are hand processed using the youngest shoots of the tea plant, with no oxidation. When brewed correctly, with a very low temperature and a short steeping time, white teas can produce low amounts of caffeine. Of course, steeping with hotter temperature and longer time will extract more caffeine. But by definition, white tea does not have less caffeine than other teas.