A new class action lawsuit is changing the way a lot of people look at their everyday hygiene habits.

Daily use of the Cool Mint flavour mouthwash was ... use of other alcohol-based mouthwashes. Listerine is around 20 per cent ...

a medication that prevents HIV—and who used either Listerine Cool Mint or a placebo mouthwash for three months. The original ...

The 59 participants used Listerine Cool ... and alcohol consumption. In fact, Professor Kenyon, who worked on the study, suggested that if you did want to use a mouthwash, an alcohol-free kind ...