This patient support community is for discussions relating to undiagnosed symptoms, breathing difficulties, feeling cold, cough, diarrhea, dizziness, fainting, fever, indigestion, itching, nausea, numbness, pain (chronic), paralysis, rash, sweating, swelling, urination problems, and vomiting.
http://www.niams.nih.gov/hi/topics/vitiligo/vitiligo.htm
Some people use makeup to cover spots or Michael Jackson bleached the rest of his skin to match the lighter spots. Good luck.
'Vitiligo may be associated with other autoimmune diseases, especially thyroid disease and diabetes mellitus. Other associated autoimmune diseases include pernicious anemia, Addison disease, and alopecia areata.'
Consult your doctor to rule these out in your case.
You could read more about this at the following link -
http://www.emedicine.com/DERM/topic453.htm
Let us know if you need any other information.
Regards.