There are many ways to use essential oils: diffusion, topical application, in sports venues, spas, and much more. The most important thing to remember is that each essential oil is different. You need to read each label to find out if the essential oil needs to be diluted before it is applied to the skin and how often. The first step to experimenting about this, is to make your own mix for your diffuser. There are many more blog articles and information at YoungLiving.com for tips on using essential oils.