If you have ever been found doing miracles on the sour aroma of Earl Gray tea at any time, then you are familiar with the bargamot. Bergamot orange, which turns from green to yellow, is very bitter for eating raw. But the fruit peel produces a aromatic and delicious oil that can be used to smell skin and haircare products along with cooking. Bergamot, named after Bergamo, Italy, also has possible health benefits.