Corsodyl Daily Mouthwash Cool Mint provides 24 hour protection against plaque build up. Clinically proven to reduce plaque and help prevent further build up to keep your gums and teeth healthy. Corsodyl Cool Mint also helps to reduce bacteria which causes bad breath and contains fluoride to strengthen teeth and help prevent cavities. Use twice daily in combination with tooth brushing. Healthy teeth starts with healthy gums. Gum problems can be caused by the build up of plaque bacteria and if left untreated, can