For seborrheic dermatitis on the head, use an anti dandruff shampoo like Head and Shoulders. People with serious seborrheic dermatitis on their heads may need a prescription shampoo like Nizoral. Psoriasis can cause thick flaky patches on the head, the elbows, and the knees. Sometimes, it can affect the entire body. Because psoriasis is difficult to treat, people may need to use different medicines.
Some people use shampoos with zinc for the head, and creams with steroids for the body.
In some cases, UV light treatment can help. Treatment with the anti-HIV drug AZT can also help to reduce psoriasis. Warts look like raised, brown-colored spongy growths. They can appear on the fingers, the penis, the anus, and the labia of the vagina. They can also appear in the mouth or on the lips.