The combined science of ginger & citrus. Restore yourself. The Ohm Bar cleans your skin and leaves it looking and feeling younger than typical soaps with a moisturizing Olay complex containing Citrus and Ginger. Re-energize your mind and help restore your skin's youthful appearance. Mandarin Orange (Citrus nobilis): A known anti-oxidant, the Mandarin Orange is a citrus fruit native to China and adopted around the world. Ginger (Zingiber officinale): Indigenous to Southeast Asia, Ginger was quickly embraced by European spice traders who were attracted by its energizing and refreshing properties.