This is a pure essential oil, Manufactures by by steam distillation. This Essential oil can be used for multi purpose reasons. like Aromatherapy Grapefruit essential oil is an orange-tinted, citrus-scented oil frequently used in aromatherapy. Through a method known as cold-pressing, the oil is extracted from glands located in the peel of the grapefruit. Grapefruit essential oil has distinct properties that may offer a variety of health benefits — including reduced blood pressure and stress levels.