Hi doctor, I am sufferring from vitiligo since 2006 ( when i was 15 yrs old), i had blister grafting on my lower lips, but now it looks dark patches on scattering. not completely cover my lips. I have vitilgo on palms and feet also, what is the best treatment for curing my lips, palms and feet. I stopped treatment after blister grafting which was done on 2008