What’s Inside: Teeth Whitening Strips-WIRED

They’re tiny, sticky pieces that pack a big punch. From hydrogen peroxide to sodium hydroxide, find out which ingredients make up teeth whitening strips, and how they work together to transform coffee- and tartar-stained teeth into pearly whites.

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What’s Inside: Teeth Whitening Strips-WIRED

Source: What’s Inside: Teeth Whitening Strips-WIRED