Acne commonly affects the face, neck, back, and chest. Keratosis pilaris ... leads to thickened patches of red, scaly skin, often accompanied by raised bumps. Read More: 10 Medical Conditions ...

Symptoms may include hives, a swollen or sore throat, wheezing, passing out, trouble breathing, vomiting, diarrhea, chest tightness ... pus-filled, red, and irritated raised skin bumps that ...