If there is one thing that essential oils are well-known for, it is that they help to relax you. The brain is a very complex organ that is responsible for controlling most of your actions and emotions. It is the main reason why you feel distressed, annoyed, and uncomfortable with your surroundings. But with the help of the aroma of essential oils, you will be able to let your brain relax and give your mind a positive response, relieving your body from stress and tension.