Ingrown hair cysts can be treated by home remedies such as warm compress or exfoliation, some might also need medication and ...

Medically reviewed by Mary Choy, PharmD A pilonidal cyst, sometimes called pilonidal disease, is a fluid-filled sac that ...

commonly and incorrectly referred to as a sebaceous cyst, is a noncancerous lump beneath the skin that originates within a hair follicle. Cysts can develop on almost any part of the body.

Umbilicated and nonumbilicated papules were present on the presternal area of a patient with eruptive vellus hair cysts. Histopathological examination of umbilicated papules showed penetration of ...