How to remove white stains from teeth?

i had braces for 3 years, i got them off around 2 years ago and i’ve had these white stains from them ever since. i hate my smile, and i’m super insecure bc of it. i’ve tried researching different ways of removing them, some have said enemal microabrasion, some have said it’s as easy as whitening my teeth. will... show more i had braces for 3 years, i got them off around 2 years ago and i’ve had these white stains from them ever since. i hate my smile, and i’m super insecure bc of it. i’ve tried researching different ways of removing them, some have said enemal microabrasion, some have said it’s as easy as whitening my teeth. will whitening work?
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