How do health care professionals diagnose scalp psoriasis? What are. The genes affected seem to be involved with control of the immune system.. Like psoriasis anywhere on the body, scalp plaques produce excess scale and can itch.
Sometimes psoriasis of the scalp is confused with seborrheic dermatitis. A key difference is that in seborrheic dermatitis, the scales are greasy looking, not dry.
Scalp psoriasis can extend beyond the scalp. It can appear on the forehead as shown in the picture on this page. Sometimes, it extends to the back of the neck .
Psoriasis may resemble seborrheic dermatitis. They appear different in that seborrheic dermatitis has an oily, greasy-looking appearance and is not dry like .
. covering the scalp. Learn about treating mild to severe scalp psoriasis and managing itch.. Previous Topic: Where does it show up? Next Topic:. Other skin disorders, such as seborrheic dermatitis, may look similar to psoriasis. However .
Guttate psoriasis causes small (less than 1cm) drop-shaped sores on your chest, arms, legs and scalp. There's a good chance guttate psoriasis will disappear .
Doctors aren't sure why people get psoriasis, but they do know how the disease works.. on the skin but most often are on the knees, elbows, lower back, and scalp.. This causes smooth, raw-looking patches of red skin that feel sore.
Scalp psoriasis is a chronic, noncontagious, inflammatory skin condition that occurs on the scalp,. The body does not shed these excess skin cells.. flaking and silvery-white scale that looks like dandruff; Dry scalp that may crack and bleed .