Overview Coriander oil has amazing health benefits, which are attributed to its properties as a carminative, deodorant, analgesic and fungicidal substance. A regular intake of coriander oil promotes healthy digestion. It promotes the nerve system and immune system. Common Uses Coriander oil can be used in a diffuser to create an herbal aroma. It is also cooling on the skin after sunburn. It is also known to increase weight loss as it promotes breakdown of fats and cholesterol. It is also a treatment for toothaches, headaches and muscle soreness. Coriander oil can also be mixed in water to use as a mouthwash. Lastly, it can be used as a skin toner to almost instantly reduce an oily complexion. 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