Protect your mouth from germs and get fresh breath with the travel-sized Listerine Cool Mint Antiseptic Mouthwash. Accepted by the American Dental Association, this germ-killing mouthwash is clinically shown to reduce plaque 52 percent more and reduce gingivitis 21 percent more than brushing and flossing alone. Adding a 30-second rinse to your morning and evening routines is all it takes to get 24-hour germ protection against those that cause bad breath, plaque, and gingivitis. Listerine Cool Mint Antiseptic Mouthwash leaves your mouth feeling intensely clean.