Used twice a day, Listerine Total Care Enamel Protection cleans and protects tooth enamel. It helps strengthen enamel and helps protect teeth against erosion:- It helps to strengthen tooth enamel even in areas which are difficult to reach.- It helps to remineralize enamel after acid attacks, for strong and healthy teeth.- By helping to eliminate bacteria, it is involved in the reduction of plaque between teeth and it freshens breath.