xman to the rescue ...

Quote Originally Posted by AlanII View Post
He certainly used to use a mirror to reflect his heat vision back onto his beard ...
I have seen this depicted in comics so it must be true.

Quote Originally Posted by ndw76 View Post
But wouldn't his heat vision just melt through the mirror?
Well, he's Superman so he can control his heat vision to produce just the right amount of heat which is light anyway so it's reflected by the mirror.

As for haircuts ... this was all I could find.