11. Frankincense
Frankincense is another popular essential oil that many people use in cleaning products like wood polish because it helps carry oxygen to your brain, so your limbic system gets stimulated. It also has a strong smell that can help clean the air in your home or office. Because Frankincense helps to breathe, it can also help alleviate symptoms of asthma.
Other benefits to the health of this essential oil include reducing inflammation, improving bowel function, preserving oral health, and helping combat or reduce specific cancer symptoms. If you have a toothache, rub some medicine on your teeth as it will help relieve the pain. However, it allows if you don't use this oil as a cure for toothache - just because one oil will help reduce the pain until you see the dentist.