also known as an epidermoid cyst, are noncancerous small bumps that develop beneath the skin. They can be found anywhere on the body but are most common on the face, neck, and trunk[1].

If an isolated cyst forms on the back, neck, or face, it is most likely an epidermoid cyst, a type of harmless cyst that develops beneath the skin. Skin cysts are not typically a sign of a severe ...