This type of acne is a mild infection when staph bacteria affect the hair follicles resulting in itchy red bumps or pus-filled pimples Yes, butt acne is a very real thing and sadly, not even your butt ...

Acne keloidalis nuchae (AKN) involves inflammation at the back of the scalp. It can cause an itchy rash, swollen, painful hair follicles, and sometimes pus-filled bumps. Scarring can occur also occur ...

Brandi Jones has over two decades of experience as a nurse in an acute care setting. Her clinical background includes pediatrics, medical-surgical, and women's health. She also specializes in ...

Medically reviewed by Jennifer Schwartz, MD Key Takeaways Pus forms when the immune system's white blood cells fight an infection.Pus can be different colors and may emit a foul odor if the infection ...