If something is aromatic , it emits a distinct , potent , or pleasant smell . The aromatic use of essential oils consists of benefitting from the natural properties of the oils by way of breathing in the aroma . While topical and internal application require the body to come in contact with the oil , aromatic application merely requires the essential oil to pass through the nose in order to offer the benefits . Aromatic use is typically achieved by diffusing or inhaling essential oils directly .
How do essential oils interact with the brain and body when we use them aromatically ?
The human sense of smell is a powerful tool . Sense of smell can produce significant mental , emotional , and physiologic responses depending on the way that different aromas react with the brain .
As volatile aromatic compounds , essential oils have the ability to disperse through the air quickly . The volatility ( or ability to change state quickly ) of essential oils allows the user to experience the aroma of an essential oil quickly and easily — even from the very second that a bottle is opened .
As mentioned previously , essential oils interact with chemical sensors in the brain , thus creating a response . These chemical sensors are called olfactory sensors . They live in the olfactory system of the brain — the part