Clove Essential Oil for Tooth Pain Posted March 17th, 2013 by Jeff Callahan & filed under Clove Bud Oil, Clove Leaf Oil, For Treatment of..., Physical Wellness. What is clove essential oil? Cloves are dried buds from a tree in the Myrtaceae family. The extraction from clove is called eugenol. The concentration of eugenol varies from 60% to 90% depending on the part from where it is… read more