Actinic cheilitis is a precancerous lesion on the lip caused by chronic sun exposure. It can cause loss of the vermilion border, thickening, discoloration, and scale formation. It is more common in fair-skinned males over 50. Treatment options include topical application, electrosurgery, chemical peels, and laser vaporization. Actinic cheilitis, also known as actinic cheilosis, is […]