Corsodyl Fresh Mint Daily Mouthwash contains 0.06% chlorhexidine to help reduce the bacteria that cause bad breath. It provides 24-hour gum protection against plaque build-up when used in combination with twice-daily tooth brushing. It is clinically proven to remove more plaque than brushing alone and helps prevent further build-up. Used every day it helps protect teeth from plaque that can cause gum problems. It also contains fluoride to strengthen teeth and help prevent cavities.