Here is a interessting slideshow on what to do and not to do with this kind of skin condition

Scalp psoriasis often requires treatments that are different from what’s used when the condition affects other areas of the body, due to the thickness of the skin on the scalp and hair. So before you reach for any creams or medications, here are some do’s and don’ts for handling psoriasis of the scalp.

Scalp psoriasis