Turmeric essential oil comes from the root of the turmeric plant. People have used it in medicine for a long time. The plant grows in Asia and is always there, year after year. You can also find turmeric in lots of spicy foods.
In the past, people thought that the Mediterranean civilizations really liked using something called Spanish Sage because they believed it helped keep people healthy. They used it in folk medicine to help with remembering things better and to help with problems like dementia.