Oolong Tea is partially fermented tea it is between a black tea and a green tea, it is made from the Camellia Sinensis plant. Oolong teas are highly valued for their rich flavour and its numerous health benefits. Oolong tea can enhance focus because of its caffeine content. Caffeine helps to stimulate the frontal cortex of the brain and this results in intense focus, improved memory function, and enhanced thinking abilities.