Overview Lemon essential oil is one of the most versatile oils on the market. This oil can used on the body, in the home and for medicinal purposes. Lemon essential oil also goes a long way as it is concentrated in its oil form. Common Uses For the home, apply some lemon oil to a spray bottle to spray on counters and surfaces. It has disinfectant properties which kills germs. It can also be added to dishwashing water for further cleaning. Diluted Lemon essential oil can be used as a skin toner to kill germs and fight acne. In baking, it can be added to cakes and desserts as it as a strong lemon taste. Lemon oil also regulates sleeping add some to a cup of chamomile tea for instant relaxation. Recommended Storage The ideal storage of essential oils is to keep it refrigerated, as the fridge keeps the components that make up the oils at their optimal levels. If you don't have space in the fridge, you can keep it in a cool, dark place. Essential oils have a shelf life of one to five years. You should however replace essential oils after three years to gain the most benefits out of the essential oils