Listerine Mouthwash Original 250, 750 Ml. Product Details LISTERINE®Original Mouthwash provides 24-hour protection with;Clinically proven health benefitsThe power to kill germs that lead to bad breath, plaque and gum disease21% greater gingivitis reduction than merely brushing and flossing aloneWas shown in a clinical study to reduce 52% more plaque than brushing and flossing alone Place of Origin Thailand Directions Rinse with 20mL nondiluted Listerine each time, twice a day. Expel after rinse for 30 seconds. Do not swallow the rinse. Ingredients Water,Alcohol,Benzoic Acid,Poloxamer407,Eucalyptol,Methyl Salicylate,Thymol,Methyl Salicylate, Sodium Benzoate, Caramel