You searched for: “nevus comedonicus
nevus comedonicus
A horny nevus that contains a hard plug of keratin (horn-like protein in the upper layer of the skin).

It is caused by failure of the pilosebaceous follicles (hair follicles and sebaceous glands) to develop normally.

This entry is located in the following unit: naevus, nevus, nevo-, nev- + (page 2)