[header] How to whiten your teeth when you have braces [title] Consider using whitening toothpastes. [step] Look for brands that are american dental association (ada) approved, because they contain fluoride: a mineral essential for dental health. [substeps] Whitening toothpastes contain special abrasives such as baking soda and peroxide to remove surface stains from teeth. 
However, these products will only remove surface stains. They will not change the color of your enamel entirely.