My dash is littered with people who feel the way I do, so I guess it depends who you follow!
And, man, I could not disagree more about it suiting him. Hoechlin, for example, looks great with a beard—better than he does without, I think. It really accentuates the angles of his face in a flattering way and makes his eyes even more noticeable. Dylan has a much different bone structure, and his features are much more delicate, and the scruff on his face obscures that, and makes him look kind of round and puffy. It covers up and detracts from the things that are interesting about his face.
I mean, look at this little elf:
Derek Hale wants to put his mouth all over that neck, and probably nibble on his jawline a little.
And then look at this guy:
Derek Hale wants to give this guy a bar of soap and a razor. Derek Hale looked more well-groomed than this when he was living in the burned out grave of his dead family.