Neroli essential oil is derived from the flowers of the bitterorange tree; in fact, there are three oils derived from this same tree—orange oil is derived from the orange peels, Petitgrain oil from the leaves and twigs, and Neroli oil from the flower. Much research has been conducted regarding the aroma of Neroli essential oil. According to research, Neroli oil instills relaxation, uplifts mood, reduces feelings of anxiousness, and promotes overall well-being. Applied topically, Neroli oil can be used to soothe skin and reduce the appearance of blemishes.