Smile lines, commonly known as laugh lines or nasolabial folds, refer to the deep creasing of the skin around the mouth. Typically, these lines appear on both sides of the mouth when you smile ...

By Gary Trust Lady Gaga and Bruno Mars’ “Die With a Smile” notches a second week at No. 1 on the Billboard Hot 100. A week earlier, the ballad about flashing pearly whites just before ...