Colgate FluoriGard is a 100% alcohol free mouthwash which is clinically proven to lower the chances of decay by up to 40%. The mint flavoured mouthwash also helps block the development of plaque acids. Benefits & Features Reduces the development of Plaque Acids Stops mineral loss. Encourages re-mineralisation of early decay. Strengthens tooth enamel. How to use Fluorigard is suitable for use for anyone over the age of 6 years old. For optimum results use Fluorigard at a different time to brushing. Use 10ml of mouthwash, swirl around your mouth and spit out