Essential oils have been used for thousands of years in various cultures for medicinal and health purposes. Essential oil uses range from aromatherapy, household cleaning products, personal beauty care and natural medicine treatments.
The particles in essential oils come from distilling or extracting the different parts of plants, including the flowers, leaves, bark, roots, resin and peels. In ancient times, Jews and Egyptians made essential oils by soaking the plants in oil and then filtering the oil through a linen bag.