Normal eating and drinking can expose your teeth to sugar acids throughout the day that can leave your teeth vulnerable to cavities - especially overnight. LISTERINE® Nightly Reset is a ZERO-ALCOHOL formula that works while you sleep to fight the effects of the day. Remineralizes enamel for 6X stronger teeth vs brushing alone* *in a lab studyHow LISTERINE® Nightly Reset works:Remineralizes enamel:Remineralizes enamel to strengthen teeth thanks to its high level of fluorideCleans Deeply:Cleans deeply by reaching where brushing can'tReducing plaque build-upReducing germ accumulation:Reducing acid production - caused by food and drinks - that weakens your teethHelps prevent cavities:Use before and after sleep as part of a regular routineWorks while you sleep to fight the effects of the day, Remineralizes enamel cleans deeply, Use before and after sleep as part of a regular routine, Milder taste