Senka's proprietary fragrance technology the Odor Change Sensor changes the odor of sweat & other substances leaving you feeling free to wash your body without unpleasant odors throughout the day. Enhanced lathering. Formulated with naturally derived silk essence* & double hyaluronic acid**. Please note the production origin of this brand is gradually transitioning to Vietnam. During this period you may receive products manufactured in either Japan or Vietnam depending on stock availability.