Understanding Sebaceous Cysts Located Behind the Ear: Causes and Characteristics
Finding a bump behind your ear often feels alarming, but these are usually harmless epidermoid cysts caused by trapped skin cells and oil. You will learn why the postauricular area is prone to these growths and how to identify them by their firm, movable texture. This post explains the anatomy of these common skin lesions and clarifies why they form in this specific, moisture-prone spot.