most effective mouthwash for killing bacteria
Transcript of Which mouthwash is most effective in killing bacteria: Scope or Listerine. Which mouthwash is most effective in killing bacteria: Scope or Listerine? Our prediction is that the Listerine mint will kill more oral bacteria in the human mouth than scope. As stated in our hypothesis, Listerine would kill more oral bacteria than Scope. Listerine had a greater effect in killing more bacteria than Scope due to the ingredients. Listerine's ingredients are more intense.