Everyone knows that smiles are contagious. A smile can change your day, improve your mood and committed positive thinking can gradually change your life. Stained teeth, however can keep the most confident person in a tight-lipped frown. Read the full article on Prague.TV’s website. The best place to discover Prague, like a local! http://prague.tv/en/s72/Directory/c202-Health-Wellness/n5521-Turn-your-Smile-into-your-Best-Accessory