Tea Tree, Eucalyptus, and Geranium The benefits of this essential oil blend include: - it can provide relief to people with respiratory problems such as coughs, colds, and flu - it promotes better immunity You can take a bath relaxing with this blend of essential oils, whether you want to relax or feel invigorated. Imagine that you can add a few drops of essential oil to your hand or to your feet after a long day of work and relaxation, you can also use on the wrists or in the back of the neck as desired.As this product line is made with pure essential oil blends, we recommend diluting with our base oils before applying to skin.