Clove bud oil is derived from Clove which is a plant grown in parts of Asia and South America. It has a warm, woody, spicy, and slightly fruity smell. Clove oil has been used for easing digestive upset, relieving pain, and helping with respiratory conditions. Research has found that clove oil may have benefits for dental and topical applications, for treating infections, and even fighting cancer. Eucalyptus globulus is commonly known as southern blue gum. Eucalyptus globulus oil is extracted from leaves.