Actinic Keratosis

What is Actinic Keratosis? Actinic keratosis (solar keratosis) is characterized by patches of flaky discolored skin. The precancerous condition is caused by long-term sun or tanning bed exposure. It most often appears in commonly exposed areas including the lips, other areas of the face, the backsides of hands, the forearms, the neck and the head.…