Is specifically formulated to remove tough baked on stains from all types of cooktops including gas, electric, and glass cooktops, and works equally as well in ovens. Citrusafe does not have all of the nasty chemicals typically associated with oven cleaners. Citrusafe Cooktop & Oven cleaner is biodegradable, non-toxic, non-flammable, non-corrosive and non-caustic.