It's not really a personality flip, dental Huygens is important. It keeps you healthy by allowing you to eat properly, and prevents sickness that could come from ill-taken care of teeth. Also, smiles have the most impact on a person's mood than anything, seeing all the teeth there gives us a sense that things are alright, teeth missing or gone makes our brains uneasy with worry of their health or yours being in danger.
Teeth don't make the person, some people I know have lost their teeth from sports and what not, and they are awesome, but their smile still has that uneasy effect since your mind is going "something is missing", uneasyness.
Teeth don't make the person, some people I know have lost their teeth from sports and what not, and they are awesome, but their smile still has that uneasy effect since your mind is going "something is missing", uneasyness.