http://www.dustinnelsondds.com - Are you in the Pasadena area? Looking for a dentist? Whenever you meet someone, whether it is an old friend or a new acquaintance, it is natural to smile. The way a person smiles can say a lot about their personality. Unfortunately, many people feel embarrassed by their imperfections and self-censor themselves in this manner, sending negative signals which can negatively impact their relationships.