Listerine Healthy White Vibrant Multi-Action Fluoride Anticavity Mouthwash is a mouth rinse with extra teeth whitening power that starts to work on contact for a brighter smile in 5 days*. This teeth-whitening mouthwash with sodium fluoride also helps prevent cavities. With dynamic foaming action the daily oral rinse works to effectively whiten teeth even in hard-to-reach places without damaging enamel. Designed to be used as part of a regular oral care routine twice each day the refreshing Clean Mint-flavored mouthwash also kills the germs that cause bad breath.*Individual results may vary.