President Sensitive Mouthwash is formulated with a unique formula that helps to fight sensitivity.It contains Potassium Nitrate that helps to relieve teeth nerve caused by external factors such as heat and cold.Sodium Benzoate has an anti-bacterial effect that helps to improve teeth health.President mouthwash also contains Linden, Chamomile, and Bisabolol which help to calm and soothe the sensitive tissues in the mouth and throat.