### Human:\nis it dangerous to color your hair if you have extremely dry scalp from scalp psoriasis?\n\n### Assistant: in general there is no contraindication to the use of hair dyes with scalp psoriasis. certain hair dyes may further aggravate your scalp psoriasis. consider patch testing a small area prior to dying your whole head. do not leave the dye in place for extended periods. other options include natural herbal dyes such as henna dyes.