Epidermoid cysts develop in the top layer of skin ... Steatocytoma is a genetic condition that causes cysts in the sebaceous (oil) glands. Some cysts may contain hair follicles due to trapped ...

You might have heard of them being called sebaceous cysts or epidermoid cysts—different names for slightly different things, but with similar appearances and behaviours. They’re usually ...

There is usually no obvious reason for the ducts to become blocked, but some people do seem more prone to forming sebaceous cysts than others. It is also a condition that can run in families.