Limescale is off-white, chalky deposits you see inside cooking pots and kettles, taps and water pipes, and in appliances such as washing machines and dishwashers. They usually appear to be off-white, light brown to orange in color. This is because of the chemicals such as iron, calcium and magnesium, that are present in the water and are left as the water evaporates. Limescale also form when water elements combine with soap, thus leaving soap scum in the surfaces of sinks, bath tubs, and draining pipes. Limescale can be very unsightly, and getting rid of them is such a pain even with the use of commercial descaling agents. Good thing there are materials readily available at home which could ...