Ever wondered how brands trick you through marketing? Well, there is a story of Listerine's 1920s ad campaign that turned ‘bad breath’ into a major health scare! Originally, Listerine was used for everything from floor cleaning to deodorizing, but it was only after promoting 'halitosis' as a serious issue that sales skyrocketed. Through clever marketing, Listerine convinced people that bad breath was a life-altering problem. This unique case shows how companies can make us feel insecure about co