Raised bumps on the skin can appear for various reasons ... Acne commonly affects the face, neck, back, and chest. Keratosis pilaris, often called "chicken skin," results from a buildup of ...

At first I thought it was one of those under-the-skin pimples that had led to a diagnosis of cystic acne and prescription of Lymecycline when I was 15, but the red, raised lump on my chest was much ...

They usually appear as white bumps surrounded by red or inflamed skin. Pustules may develop on any part of the body, but they most commonly form on the back, chest, and face. They may be found in ...

Acne on your butt is another common inflammatory skin condition. When red bumps appear on your butt, they most likely aren't caused by the same type of acne you see on your face. It's possible to ...