
Diseases of sebaceous glands

Acne varioliformis

Other acne
- Having a black or dark core or plug.
- chronic inflammatory disease of the pilosebaceous apparatus marked by an increase in sebum secretions causing lesions most frequently occurring on the face, chest, and back; the inflamed glands may form small pink papules, which sometimes surround comedones so that they have black centers (blackheads), or form pustules or cysts (whiteheads).
- A disorder of the skin marked by inflammation of oil glands and hair glands.

Sebaceous cyst

Seborrhea

Other specified diseases of sebaceous glands

Unspecified disease of sebaceous glands