Overview Celery seed oil is one of the best detoxication agents when it comes to natural remedies. It eliminates toxins in the body. It increases the frequency and quantity of urine which removes the excess fats, bile, salts and acids in our bodies. Using this oil regularly will cleanse the liver, kidneys and gallbladder. Celery seed oil is also a great source of pain relief. Common Uses Celery seed oil is generally applied with other oils such as coconut oil, to create a massage substance which is applied to the skin. A few pure oil drops can also be dropped in bath water where you can soak in. The oil can also be diluted and rubbed on the skin to ward off mosquitoes. In cooking, celery oil is used in casseroles instead of the fresh product. 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.