Detailed Explanation on Instagram: "Using aluminum foil and a little water to remove rust from chrome works because of a mix of chemistry and gentle abrasion. Aluminum is a softer metal than chrome, so when it rubs against a chrome surface it does not scratch or damage the finish. Instead, it creates a light polishing action that breaks down surface rust without harming the underlying layer. When the foil is dipped in water a mild chemical reaction occurs between the aluminum and the rust. This