Keep the whiteness of the teeth intact, which too easily A smile enhances the beauty of every face no matter who the person is. Whenever a person laughs, his teeth are visible and the best way to express his happiness is to laugh or smile. In such a situation, if a person's teeth are yellow or they are dirty, then that person hesitates to laugh or talk in front of others. In such a situation, you must be aware of the brightness of your teeth and if...