We examined a case of scalp psoriasis. The patient gave history of using dye for the past several years. The patient was presented with scalp psoriasis. He was free of the symptoms in a period of 6 months following healthy life style and use of Wrightia tinctoria extract: and was advised not to use hair dyes. After 18 months he used hair for the scalp. This was followed by development of psoriasis lesions on the scalp. He was treated and got cured of the condition.