
Shingles normally affects older adults that have had chickenpox. Shingles: This viral infection is related to chickenpox and causes a severe itchy rash on one side of the body.An infection in the hair follicles from shaving or general friction (folliculitis) causes acne on the butt. Acne: Acne that forms on the buttocks is often different from the acne found on the rest of the body.It tends to be accompanied by or worsened by an infection. Intertrigo: This is an inflammatory condition most commonly found in skin folds.Scientists think psoriasis is the result of an immune system problem. Psoriasis: This is a condition that causes skin cells to build up and form itchy dry patches or scales.



