Aromatherapy is the practice of using essential oils for therapeutic benefit. ... When inhaled, the scent molecules in essential oils travel from the olfactory nerves directly to the brain and especially impact the amygdala, the emotional center of the brain. Essential oils can also be absorbed by the skin.

Why do we need essential oils?

Apart from providing a pleasant smell, aromatherapy oils can provide respiratory disinfection, decongestant, and psychological benefits. Inhaling essential oils stimulates the olfactory system, the part of the brain connected to smell, including the nose and the brain.

What are two benefits of essential oils?

"Essential oils can help relax the body, help you sleep, reduce headaches and enhance massage therapy," says Thurman.