Mirror, mirror on the wall, who's the fairest of them all? While I'm sure you'd like the mirror to answer back with a "you" every now and then, repeated stints staring at your complexion all day could be construed as vain.
That type of behavior is commonly known as narcissistic personality disorder. Do you think you know a thing or two about phobias or disorders when it comes to the topic of beauty? There's only one way to find out, all in the spirit of good fun, of course. Once you've finished, tell us how you did, and most importantly — how did it make you feel?