GREEN BAY, Wis. (WBAY) - Brad has discussed microplastics many times in 3 Brilliant Minutes and how it’s in our water, our land, our bodies.

And now we’re finding it in our smiles.

Our interest in oral hygiene and white teeth is contributing to the microplastic problem: Brushes, toothpaste, floss, dentures, mouth guards, braces... the list goes on.

Dental care relies heavily on plastics. Smilin’ Brad Spakowitz looks at this problem that was hiding right under our noses -- literally.

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