Of the market’s abundance of choices―breath-freshening, antibacterial, fluoridated, etc.―which is right for you? Here’s how to tell. If You Have Bad Breath but Not Significant Gum Disease or Tooth Decay… Use: Breath-freshening mouthwash, which neutralizes odor. Studies have shown that chlorine and zinc, the primary ingredients in these rinses, defuse foul-smelling sulphur compounds produced by bacteria. Continue Reading