in the recent past i had a white patch on my face which grew as days passed ....... i have consulted as many as 3 dermatoligists and later i had homeo treatment for 1 and half month. now it is again growing here the point even after these many visit's to dermatologists i did not see any improvement. once i have applied my sis cream it showed me some some positive result ,slowly the patch was fadinig.....can you suggest me one good dermatologist