Quick, think of the popular at-home teeth whitening treatment. If you’re picturing something that rhymes with Srest ...

Like nothing I've ever seen or used before,' says one fan. 'I'm a smoker and all I drink is coffee ... After one use I saw ...

So even if you have sensitive teeth and gums, you can use teeth whitening strips without having to worry. Of course, overuse can be detrimental, but in general it's better than constant dentist ...

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