Whether it’s a small grin, a smirk, or a beam, showing that smile undeniably radiates a feel-good vibe across the place. So, why is smiling important?  Smiling is not only a facial expression, but it is also an avenue to show our emotion and express happiness. Surely, the practice of smiling frequently will offer you a mental boost and improves your mood. If you are concerned with the appearance of your smile, you can boost your smile with bright white teeth and other cosmetic dentistry procedures. However, there is still more to that.