Listerine total care 500ml is the most advanced and complete multi benefit listerine mouthwash for total oral health used twice daily it works in six ways to maintain a clean and healthy mouth 1 kills germs kills up to 97 of germs left behind after brushing 2 reduces plaque reduces plaque by up to 56 more than brushing alone 3 freshens breath provides up to 24 hours of breath protection 4 healthy gums kills germs above and below the gum line to keep gums healthy 5 whitening h