Listerine Total Care Mouthwash (500ml). LISTERINE® TOTAL CARE is proven to 10-in-1 benefits. For Total oral care! The formula kills up to 97% of plaque and bad breath causing germs left behind after brushing. Just 30 seconds of rinsing, twice a day.. Used twice daily, LISTERINE® Total Care is proven to work in 10 ways to maintain a clean and healthy mouth.