You are correct that it kills fungus. Tincture of iodine is dark brown, and it can stain, so not everyone will want to use it on the face. Other readers have also reported success applying ...

It is also called decolorized or “white” iodine and won’t stain the skin the way brown tincture of iodine does. It should be available in most drugstores, though you might have to ask the ...