Sebaceous Hyperplasia: An Overview
The exact cause is unknown. Sebaceous hyperplasia typically doesn’t go away without treatment, which many people elect to do for cosmetic reasons. LumiNola / Getty Images What Causes Sebaceous Hyperplasia? LumiNola / Getty Images Sebaceous hyperplasia bumps are not rashes, growths, or cancer. They are enlargedsebaceous glandsthat produce an oil calledsebum. This oil keeps the skin lubricated and healthy. Science Photo Library / Getty Images Sebaceous hyperplasia is sparked by an overabundance ofsebocytes....