dōTERRA On Guard Mouthwash is alcohol-free, formulated to clean teeth and gums and helps to promote overall oral hygiene. The powerful properties of dōTERRA On Guard – a proprietary CPTG essential oil blend – combine the benefits of Wild Orange, Clove, Cinnamon, Eucalyptus, Rosemary, and Myrrh to promote oral cleanliness. Add dōTERRA On Guard Mouthwash to your oral hygiene routine, in addition to normal brushing and flossing, to support oral cleanliness.