Mr. Steam MS ESSENTIAL 5 Essential 5 x 10ml bottle Oil Pack for use with SteamHead and Towel Warmer wells. Aromatherapy has been recognized for centuries as having potentially profound healing effects. Aromatherapy was mankindÕs first medicine, a holistic practice of caring for the body using botanical oils. Essential oils can help awaken and stimulate, or relax and promote better sleep. The MrSteam Aromas are a unique collection of natural fragrances, available in 10 ml. bottles, that enrich the steam experience. Each aromatic oil offers a distinct fragrance with characteristic benefits.