Dear sir , I am suffering from vitiligo on leg . But now recently I found on back side of neck some marks / patches with silently white colour are come and feeling itching in same . I am taking medicine and applying ointment also . Kindly suggest what should I do . Details of medicine mentioned below. 1. Tacroz ointment 2.atarax for itching 3.Dicaris-every week 1 tab 4.Trimop - daily 2 tab in 2 hr.