Medically reviewed by William Truswell, MD An ingrown hair cyst looks like a small red bump and often causes no pain.You can treat ingrown hair cysts at home by keeping the area clean and using a warm ...

From razor bumps to painful deep cysts, here’s how to identify what you’re dealing with and the science-backed solutions for smooth, clear skin Ingrown hair cysts rank among the most frustrating skin ...

Pilonidal sinus—also called a pilonidal cyst—is a skin infection that occurs in or around the crease of your buttocks. This condition happens when hair, skin cells, and dirt clog a hair follicle, ...