Is Cocofloss PFAS-free?
Across 8 graded products, Cocofloss averages C (78/100). On disclosure, the brand says nothing publicly about PFAS. 8 of its products grade C or better. Grades are model-based estimates, not lab results.
Worth buying from Cocofloss C or better, safest first
Cocofloss
Refill Trio
Coconut fiber, based floss with plant-based coating
Lower-concern dental product; natural materials and transparent PFAS stance, but no independent verification.
⚠Risky category by default
Cocofloss
Dental Floss
Coconut-derived cellulose fiber
Lower-concern choice; plant-fiber dental floss with no known PFAS trigger materials.
⚠Risky category by default
Cocofloss
Mega Spool
coconut-derived plant fiber, silk coating
Lower PFAS concern; plant-fiber dental floss with no known fluorochemical treatments.
⚠Risky category by default
Cocofloss
Mega Spool and Dispenser
Coconut-derived cellulose fiber dental floss
Lower-concern dental floss; no PFAS-typical chemistry, but brand provides no explicit assurance.
⚠Risky category by default
Cocofloss
Thin Dental Floss
coconut-derived fiber filament, waxed
Lower concern, coconut fiber floss has no known PFAS triggers, but brand provides no explicit assurance.
⚠Risky category by default
Cocofloss
Cocolab Cocofloss Dental Floss Refill Duo Young Coconut
Coconut-derived fiber strand
Lower-concern choice; coconut floss material itself doesn't typically require PFAS coatings.
⚠Risky category by default
Cocofloss
Woven Dental Floss Refill Delightful Mint
woven plant-based fibers (coconut husk) with mint flavoring
Lower-concern choice; no known PFAS triggers in plain woven plant fiber floss.
⚠Risky category by default
Cocofloss
Mini, 8 yd — 40 Pack
dental floss, likely nylon or silk
Lower PFAS concern for standard dental floss; no evidence of Teflon-family coating or water-resistant treatment typical of high-risk categories.
⚠Risky category by default
Every grade uses the same public rubric. How grades work →