Vitiligo (often called as leucoderma) is a disorder where the skin loses its color in patches of irregular shapes and sizes. This is a pigmentation disorder which means that melanocytes (the pigment-producing cells) in the skin get destroyed. This results in the development of white patches on the skin. The hairs which are growing in that area may lose their color and turn grey.

The causes:

The cause for vitiligo is not very clear, but doctors and researchers are beginning to believe that vitiligo resembles an autoimmune disorder. Which means that the pigment (the matter that gives colour to our skin) producing cells of the skin are destroyed by the body