If you've got a sizeable collection of empty essential oil bottles, don't throw them away. These bottles can be repurposed ...

Add all the oils to the dropper bottle and mix well. Apply 5 drops to the affected area and then use any foot massage tool ...

Frankincense oil should be packaged in dark glass bottles to protect it from light and oxidation. Look for oils that come in a dropper or other dispenser to make it easy to use and avoid spills.