"Many people think it's good to gargle with mouthwash solutions, but that doesn't achieve much," says Zimmer. Instead of working in the throat, the solution should work on the teeth, which is why you ...

But according to New York City-based dentist Dr. Azadeh Akhavan, most people might not actually need mouthwash since it’s not as effective a way to rid teeth of plaque compared to the act of physical ...