Earl of East takes inspiration from the hot springs of Japan for the Onsen essential oils. Whether in a diffuser or added to your bath, they’ll bring an uplifting blend of eucalyptus, peppermint and mandarin to any setting, leaving you feeling relaxed and rejuvenated. This fresh and clean scent alludes to the calming and rejuvenating qualities of Japanese bathing, leaving you feeling truly relaxed. Benefits: A known energy booster, peppermint invigorates the mind, promotes concentration and stimulates clear thinking.