In ancient times, Tibetan monks burnt Juniper berry (Juniperus communis) twigs to purify the air. Known to be one of the oldest plants used as a fumigant, the twigs of this plant were burnt to ward of insects and cleanse the air which holds well even today.Used in meditation, Juniper berry is very calming, warming and fortifying. Psychologically it is proven to be encouraging and consolidate will power. Use this essential oil in a diffuser to cleanse the air of negative energy and to bring in positive energy. Overall Juniper berry essential oil gives you a sense of refreshment and satisfaction.