Vitiligo is a kind of skin disease. It is a skin disease that is mainly characterized by localized pigmentation loss. The typical symptom of vitiligo is a localized white spot, usually with clear borders, the color of which is mainly porcelain white, and sometimes the hair on it can also appear white. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. If you are in the progressive stage of vitiligo, you can also show a rash that is not very white in color, but as the disease progresses, the rash will become whiter and the border will become clearer. Some people usually a piece of skin white can not develop for many years, but if in the progressive stage, it can also expand the area, the color will also become more and more white.