Not sure what essential oils to use for your diffuser? Check out my list of 30 essential oil diffuser recipes that you can use day or night. When you smell a scent or an aroma, the smell hits the limbic system of your brain, which controls your memories and emotions. So that freshly-baked cookie probably makes you feel good about the times you baked cookies with grandma when … [Read more...] about 30 Essential Oil Diffuser Recipes