Ingrown hairs are hairs that have grown back into the skin. They can cause small round, and often itchy or painful, bumps. Ingrown hair bumps can happen anywhere hair grows, including your scalp and ...

What Is a Pilonidal Cyst? There’s a type of cyst you can get at the bottom of your tailbone, or coccyx. It’s called a pilonidal cyst, and it can become infected and filled with pus. A pilonidal cyst ...

Dr. Pimple Popper treated a man who thought he had seven scalp cysts. But he had more hiding under his skin's surface because he picked and popped the growths at home. Dr. Pimple Popper said the ...