Are Bamboo Toothbrush Bristles Actually Biodegradable?
The handle composts. The bristles are nylon, on every brush you can buy, and the best-known brand contradicts itself about them on two of its own pages.
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Does Dental Floss Contain PFAS?
One lab recorded the highest organic fluorine it had ever seen in a consumer product, and it was a spool of floss. The brand has since reformulated. Here’s what the research actually shows.
