Enjoy fresh breath all day long with Listerine Clinical Solutions Breath Defense Zero Alcohol Mouthwash in a Smooth Mint flavor. This alcohol-free mouthwash from Listerine the #1 dentist recommended mouthwash provides long-lasting odor-fighting breath protection. This ADA-accepted mouthwash has a triple-action formula powered by odor-neutralizing technology that kills germs purifies odor molecules & prevents bad breath for a full 24 hours when used as directed twice daily.