Clinically proven expanding dental floss that removes up to 55% more plaque than common floss, free from PFAS, PTFE and petrochemical waxes.

Dr. Tung's Smart Floss is the No. 1 selling floss in the natural industry. Made from polyester fibres using a patented process, it stretches and expands during use to increase surface area for more effective plaque removal while remaining gentle on gums and fingers. Lightly coated with a proprietary blend of vegetable wax and beeswax for comfortable gliding between teeth, without microcrystalline or petroleum-derived waxes. Finished with natural cardamom essential oil for a fresh, clean feel.

Free from PFAS, PFOA, PFOS, PTFE and BPA, with no forever chemicals. Made in the USA and packaged in FSC-certified paperboard.