For a brighter, more confident smile! Kills millions of bacteria. Fights odor. Removes stains. Cleans with Efferdent at least once a day to: Kill 99.% of the bacteria that cause denture odor. Reduce plaque buildup and remove food particles that can cause gum irritation. Dissolve tough stains in hard-to-reach places. Keep dentures fresh and clean. Works On: Dentures; Partials; Retainers.