Our Iron Powder Remover contains Inorganic Acids, Corrosion Inhibitors, Surfactants. It can effectively dissolve and remove the iron powder attached to the surface of the car, as well as metal particles produced by vehicle parts such as iron brake pads, which can protect the car paint from the erosion of iron powder and other corrosive pollutants, prevent oxidation and rust. Its use method is very simple: shake well before use, spray the product on the surface, clean the surface until no rust. It can make the appearance of the car fresher, restore the gloss of the paint, and make the body look brighter.