With a sweet lemon fragrance, the Melissa plant, also known as Melissa officinalis or lemon balm, is the herbaceous origin of Melissa essential oil. This rare oil is extracted from the leaf of the Melissa plant and is cherished by many for its large array of uses and benefits. Melissa essential oil contains strong soothing properties. When used aromatically or topically, it can help promote feelings of relaxation and can assist in calming tension and nerves. Melissa oil is also valued for its fresh, sweet, and citrus-like aroma. In the kitchen, Melissa oil can be used to flavor a variety of different foods and drinks such as teas, ice cream, and some fish dishes. Taking Melissa oil internally may help support a healthy immune system.