Just 30 seconds of rinsing, twice a day. Thats all it takes. Swish with the boldness of LISTERINE FRESHBURST Antiseptic Mouthwash. Get 24hour protection plus Clinically proven health benefits. The power to kill germs that lead to bad breath, plaque and gum disease. 21 greater gingivitis reduction than merely brushing and flossing alone. Greater reach than brushing and flossing alonewith 100 coverage on teeth, between teeth and along the gum line.