by POPSUGAR Beauty 3

For this week's Beauty Mark It challenge, we're not talking makeup, hair products, or zit creams, for that matter. This time around it's all about your teeth.

When it comes to toothpaste, which ones make your teeth sparking clean and which ones leave your pearly whites feeling not so pearly . . . or white?

Just follow the link above and review this cleaning product to your heart's delight. I'll feature my three favorites here tomorrow. So, what are you waiting for? It's time to brusha, brusha, brusha.

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