A mirror in a dream usually invites self-examination -- a moment where you're asked to look honestly at who you are rather than who you present to others. A distorted or unfamiliar reflection often signals a gap between your self-image and a truth you haven't fully faced yet.
The signification of the conjunction, is not lessened by an aspect; but the aspect is by the conjunction; as having lesser force, than it. - William Lilly (1602.-1681.)