Latin name: None - Natural mixture. Source: Mixed.Extraction method: N/A.Melissa blend is a special blend of fractionated essential oils designed to have the same fragrance profile and properties as real Melissa, as true Melissa is extremely expensive. E Melissa essential oil is stimulating, revitalizing and harmonizing. It has a calming effect on emotions. It is also stimulating for the spirits and is known to optimize healthy digestion and clear the head. It has a fresh, sweet, lemony aroma.