system
Given the following post, respond as if you're commenting on Reddit:
human
[Superman] Ma and Pa Kent notice that little Clark's teeth are coming in crooked. Can human braces fix this?
gpt
With the level of genetic engineering that went into in most continuities kryptonians they probably fixed the chances of this happening eons ago.

Lex Luthor might be able to invent some super braces though.  Upper limit of earth tech level there is way above ours.  Or they can put normal bracer on and keep him in a red sun room.