Gum problems can be caused by the build-up of plaque bacteria and if left untreated, can affect your oral health. Such bacteria build up on and around your teeth can also lead to bad breath. Corsodyl Fresh Mint Daily Mouthwash contains 0.06% chlorhexidine to help reduce bad breath bacteria. Corsodyl Fresh Mint Daily Mouthwash provides 24-hour gum protection* against plaque build-up. It is clinically proven to reduce plaque and also helps 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 disease. Corsodyl Fresh Mint Daily Mouthwash contains 0.06% chlorhexidine which helps to reduce bacteria which causes bad breath. It also contains fluoride to strengthen teeth and help prevent cavities. *when used twice daily in combination with tooth brushing.