Understanding Epidermoid Cysts

Epidermoid cysts are relatively common bumps beneath the skin that occur due to a build-up of skin cells under the epidermis. This can happen as a result of irritation of the skin and causes keratin, a protein, to fill the cyst with a thick pus-like substance. These cysts are not cancerous and tend to be painless unless they rupture or become infected. You can develop an epidermoid cyst on any part of your body, but they are most commonly found on the chest, back, neck and face. Read More»