Smoker friendly mouthwash treats halitosis ,smoke odor & alcohol. Also oral drug test friendly. This mouthwash is a good choice if you have sensitive teeth also very effective for eliminating bad breath. It uses chlorine dioxide , an oxidizing agent to eradicate sulfur producing bad breath . Saliva detox removing all toxins from mouth for up to an hour before testing. The refreshing mouth wash in the milk container appearance is also a luxury for your bathroom adding class & color like no other mouthwash helping you kill bacteria and adding moisture to a dry mouth.