Infection from Mohs surgery on ear?

If you have a suspicion or concern I'd always recommend an in-person office visit with a board-certified dermatologist, we can only judge so much from the photo. That being said, a long-standing red area on the nose can be benign (rosacea, hemangioma, spider angioma, post inflammatory...

It might.  I would give it 3 monthsA simple follicular unit extraction and transplantation can be done to correct if not.Best,Dr. Malouf

If you still have questions after you have consulted with your surgeon, then I would suggest a second opinion forma Plastic surgeon, Facial Plastic surgeon or Oculoplastic surgeon for an in-person exam. That would be better to examine the tissue than photos alone.