I thought the consensus was that symmetrical faces look lifeless/robotic, and push toward the
uncanny valley. Faces are asymmetrical and that's part of what gives them life and charm!
left to right: mirrored from left half of face - original - mirrored from right half of face
Not that he is the most attractive human specimen by any stretch of the imagination
but the only one that doesn't creep me out, personally, is the center, original face.
And this is coming from somebody that LOVES to abuse ProMotion's symmetry paint tools, haha