The power of the swish kills bacteria in your whole mouth, including your teeth, tongue, and gums.Listerine is the next step in ensuring a healthier mouth!Clinically proven to give you whiter teeth in one week, Listerine Advanced White Milder Taste Mouthwash is a Fluoride-rich mouthwash with a unique multi-action formula.Its non-abrasive whitening technology that helps lift stains attached to the tooth, while forming a protection shield to prevent further staining.