Blood orange essential oil is extracted from the rind of the fruit of the blood orange, a variety of orange characterized by its red pulp. It has a mild, sweet and slightly tangy fragrance. This essential oil is prized for its soothing, energizing and purifying properties. It is commonly used in aromatherapy to promote relaxation, boost mood and improve digestion. Blood orange essential oil is also used in cosmetics for its skin benefits and revitalizing scent.