Designed especially for active lifestyles, 21st Century Herbal Clear Deodorant Sport leaves you fresh all day long. This natural, alternative deodorant features Usnea barbata for freshening power. Usnea barbata has a recorded history of use dating back over 3,000 years in Chinese medicine. It is used today in traditional Chinese medicine, contemporary homeopathic and naturopathic medicines and in various systems worldwide. Nourish your skin with natural ingredients and feel confident.