Safer Kind of Floss: Making the Switch Tara Carpenter, NC. Most floss is made from nylon, a petroleum-based product coated with Teflon synthetic resin – similar to nonstick cookware material – called PTFE (a.k.a. polytetrafluoroethylene). Both are known to be carcinogenic and attribute to cancer, arthritis, altered immune responses, and thyroid/hormone imbalances. When I first […]
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