Can Superman shave? How?
Can Superman shave? If yes, how?
shareHe can rig a red sun lamp in his bathroom so his kryptonian powers are removed and he can shave. If he gets knicked he just turns off the lamp and heals instantly.
shareRazor blades made out of Kryptonite.
shareTraditionally (that is comics canon) he uses a mirror and reflects his heat vision to burn off the beard. Yes, you can come up with holes in that, but that is how it has been traditionally explained.
Personally, I would have just established that Kryptonians don't grow beards.