Persistent Redness After AK Shave Biopsy: What to Expect & When to Worry

While it is not uncommon for there to be some residual redness at the site of a shave biopsy of an actinic keratosis (AK) after several months, typically the redness should subside within a few weeks. If you are concerned about the redness persisting for nearly 8 months, it would be advisable to consult with your dermatologist for a follow-up evaluation to assess the healing progress and rule out any potential complications.