Listerine Soft Mint Antiseptic 1500ml Get fresh breath and protect your oral health with SOFT MINT LISTERINE Antiseptic Mouthwash. Clinically shown to reduce 52 percent more plaque and 21 percent more gingivitis than brushing and flossing alone, this mouthwash provides a deep clean that cares for your whole mouth. SOFT MINT LISTERINE Mouthwash is a recipient of the ADA Seal of Acceptance for fighting plaque and gingivitis. Adding a 30-second rinse to your morning and evening routines is all it takes to get 24-hour protection against germs that cause bad breath, plaque, and gingivitis. The smooth, SOFT MINT flavor leaves your mouth feeling fresh and clean.