Single Essential Oils: Essential oils are organic, volatile, liquids that are secreted by tiny structures in a plant’s various parts such as the seeds, leaves, fruits, flowers, resins, and woods. An essential oil gets its name from the plant from which it is derived. The specific ratio of the constituents in an essential oil gives it its specific wellness-enhancing and therapeutic qualities. OEM Essential oil prices depend on crop and growing conditions, suppliers’ and each company’s resources, and their process and production practices. Essential oils should be stored in cool, dark, dry areas. Single Essential Oils include lemon essential oil, rosemary essential oil, frankincense essential oil, geranium essential oil, etc.