What are those cracks in the corner of your mouth? "Angular cheilitis is one of the banes of dermatologists' existence!" says dermatologist Renée A. Beach, MD, FRCPC. "It's a condition in which ...

However, there is one thing even the most beloved of lip balms can't do—heal cracked, dry mouth corners. Cracked mouth corners are also known by their technical name, angular cheilitis ...