History: Native to Australia, the leaves and oil of the Eucalyptus tree have been extensively used for centuries. Today, its essential oil is one of the most popular for use in aromatherapy. Usage: Steam distilled from the leaves of the Eucalyptus globulus tree, Earths Care Eucalyptus Oil is 100% pure. Use in potpourri, as an air freshener, or in aromatherapy. Warnings: Keep out of reach of children. Not for internal use. Avoid contact with eyes and mucous membranes. If you are pregnant or breast-feeding, are taking any medications or have a medical condition, consult a doctor before use. May irritate skin. Flammable.