Brushing and flossing your teeth as usual, rinse your mouth with fresh water.Y-kelin disclosing tablet will show you where you need to brush more carefully to remove the plaque.before you brush your teeth, crush one tablet between the teeth. Spread the liquid in your mouth round your teeth and gums with your tongue.Do not swallow the tablet.Rinse out your mouth once or twice with fresh water.Purple stains plaque and shows you where decay can occur.Brush your teeth. Continue to brush until all the purple stains have gone.at first, you should use one tablet once a day until you are happy that you are removing all the plaque when you clean your teeth. Later, you can use one tablet from time to time to check that you are still brushing properly. Plaque Disclosing Tablet Description: 1. Chew a tablet and let it mix with the saliva in your mouth, then swish the saliva around for about 30 seconds and spit it out. 2. Take a look in the mirror. The purple or red stain is actually the plaque th...