Originally Posted by great aunt jacqui
I have a black cooktop and made the mistake of buying a ceramic cleaner with conditioner. this leaves a film and I can write on it with my fingers. So I clean it then have to use a window cleaner to remove the film.
That film serves a purpose. If you leave it on there, your next spill is so much easier to clean off. We use Windex and a razor blade (if needed) to get the ceramic really clean and then "clean" it again with the filmy stuff.