Eucalyptus trees are tall, evergreen trees that grow up to 50 ft. in height and are sometimes referred to as Gum Trees. The main chemical components of Eucalyptus radiata are eucalyptol and alpha-terpineol, making it an idea oil to promote feelings of clear breathing and open airways and for creating a soothing massage experience. It has purifying properties that can be beneficial for the skin adn for cleansing surfaces and the air. Studies have shown that it is effective in helping lessen tension. It can be found in mouth rinses to freshen breath and promote oral health.