Colgate Enamel Health Anticavity Fluoride Mouthwash is alcohol free and strengthens tooth enamel even where brushing may miss. This enamel repair mouthwash helps replenish natural calcium back into enamel and reverse enamel softening to help prevent cavities. This mouthwash has a Sparkling Fresh Mint flavor to help freshen your breath. To promote healthy teeth and gums, use after brushing with Colgate Enamel Health toothpastes and toothbrushes.