In 2016, the US Food and Drug Administration banned the antibacterial chemical triclosan from soaps, but it is still allowed in toothpaste. A new study out of the University of Massachusetts Amherst shows that it – and several other chemicals – can build up in the bristles and soft parts of toothbrushes, and that certain toothbrushes were found to grab more triclosan than others.
Category: Health & Wellbeing
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from New Atlas http://ift.tt/2i4m6Aq
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