Listerine Mouthwash Coolmint 250, 500, 750 Ml. Product Details COOL MINT® is not only a germ killer but also a people pleaser. It's bold tingle has been America's favorite for years. Just 30 seconds of rinsing, twice a day. That’s all it takes when you use COOL MINT® LISTERINE® Antiseptic Mouthwash. You’ll get 24-hour protection with:- Clinically proven health benefitsThe 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 alone—with 100% coverage on teeth, between teeth and along the gum line- Reduce 52% more plaque than brushing and flossing alone- Is the only nationally branded antimicrobial mouthwash to receive the ADA Seal of Acceptance for fighting plaque and gingivitis. Place of Origin Thailand Directions Rinse full strength for 30 seconds with 20 ml (2/3 fluid ounce or 4 teaspoonfuls) morning and night. Do not swallow. Ingredients Listerine, mouthwash, oral care