You want the kind of straight, sexy, and luxurious hair that only a Brazilian keratin hair straightening treatment can give you. But you also want to change the color or your hair. So what can you do? The wrong answer is to do both treatments at the same time. Take it from us: Experience has proven that this is a bad idea. Instead, the answer is simple but requires a little patience. All you need to do is get your hair straightened using Maria Teixeira's Brazilian keratin hair straightenin...