Refill Trio vs Refillable Silk Dental Floss: which is safer?
Refillable Silk Dental Floss is our pick: better on PFAS and on the overall hazard picture.
Cocofloss
Refill Trio
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossiblePlant-based coating degradation and mold contamination
PossibleAllergic reaction to plant-based coating or coconut fiber
PossibleSplintering or fiber fragmentation
Our pick
Dental Lace
Refillable Silk Dental Floss
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleMicrobial contamination in refillable container
PossibleAllergic reaction to silk protein or plant wax
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More dental floss: see the full ranking