LISTERINE® MISWAK Mouthwash fights millions of germs with a powerful combination of science and natural miswak extractLISTERINE® MISWAK Mouthwash is an alcohol-free mouthwash. Used twice daily, LISTERINE® Miswak is proven to give you a pure and clean mouth by fighting germs, reducing plaque and preventing tartar build-up. It also provides long-lasting fresh breath and strengthens teeth.Complete the clean with LISTERINE® MISWAK Mouthwash!