Marjoram Worst Fragrance Synthetic and Natural No known benefits Marjoram at a glance Essential oil taken from the Origanum majorana plant Aromatic, volatile compounds are present in its volatile oils Can sensitize skin Often used in the food industry as a seasoning Marjoram description Marjoram, AKA _Origanum majorana_, is an herbaceous plant that produces essential oils chock full of aromatic compounds, like eugenol and linalool, that can sensitize skin. In skin care applications, this ingredient is most often used as a perfuming agent. Although used in cosmetics, marjoram is most often used in the food industry. It has a sweet and zesty scent similar to oregano. For more info, see the entry for _Origanum majorana_. Related ingredients: Origanum Majorana