Excimer laser treatment for vitiligo is also highly recommended. The therapy will make it possible for you to reduce symptoms associated with vitiligo and improve flare quicker. The laser will treat vitiligo and work through various mechanisms. The excimer laser treatment will improve the appearance of plaques that are commonly found in vitiligo. As believed by scientists that vitiligo is the result of immune system issues and involves T cells. It leads to the change in skins and triggers the development and growth of the plaques. This is where an excimer laser source will be beneficial the most for people with vitiligo. One of the mechanisms involved in the excimer laser works to affect human immune systems, including T cells. In this way, the growth and development of the plaques can be slow down effectively.