Kills germs that cause bad breath, plaque & the gum disease Gingivitis. ADA Accepted (American Dental Association). Cool Mint Listerine Antiseptic has been shown to help prevent and reduce supragingival plaque accumulation and gingivitis when used in a conscientiously applied program of oral hygiene and regular professional care. Its effect on peritonitis has not been determined. (Council on Scientific Affairs, American Dental Association.)
