Good afternoon doctor. My self have skin problem, Actually I am central Government defence employee. 3 years back I was posted in North east region of india I fungal infection on my chick (face) someone recommend me to apply zalim lotion on face to get rid of it. After applying it face skin feels burn. And skin turns absolutely black on the applied part .after few days the burn skin started peeling off and there emerged the fresh skin .However after few days the skin started turning black like burned skin .it still persist and I never dare to apply any recommendations. please recommend me remedy.