Some scientists have raised concerns that daily use of Listerine mouthwash 'could increase ... Belgium investigated the daily use of the Cool Mint flavour mouthwash in a recent study.

In addition to adding the pleasant flavor of its Cool Mint Listerine mouthwash, Pfizer scientists laced its strips with the ...

Listerine Smart Rinse is a post-brush mouth rinse that shows ... the drain was closed to allow inspecting the rinse for the leftover particles. When she spit out the mint green rinse, bits of dark ...