Plant Therapy Essential Oil Sets are not just value for money, but even better is that it comes with a wonderful range of the most popular Essential Oils that can be used on their own, or blended for specific purposes. Diffuse with an Essential Oil Diffuser, use an Aromatherapy Inhaler and bring it with you wherever you go, or dilute in a Roller Bottle with Carrier Oil for topical application. Learn how to dilute your Essential Oils here.