Delicious Mint Woven Dental Floss vs Refillable Expanding Mint Dental Floss Set: which is safer?

Delicious Mint Woven Dental Floss is our pick, better on PFAS and on the overall hazard picture.

Our pick

Cocofloss

Delicious Mint Woven Dental Floss

PFAS grade

Excellent 100/100

Overall grade

Excellent 96/100

Verdict

Buy

Hazard flags

⚑ 1

Material

Plant-based waxed fiber floss

Confidence

82%

PossibleFragrance allergens and sensitizers

Burst Refillable Expanding Mint Dental Floss Set

Burst

Refillable Expanding Mint Dental Floss Set

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Nylon dental floss, likely polyester core

Confidence

72%

PossibleFragrance allergens (mint flavoring)

PossibleMicroplastic shedding during use

PossibleCoating or wax additives (undisclosed)

Where these two actually differ

  • We flag Fragrance allergens and sensitizers on the Cocofloss and not on the Burst.
  • We flag Fragrance allergens (mint flavoring), Microplastic shedding during use and Coating or wax additives (undisclosed) on the Burst and not on the Cocofloss.
  • The Cocofloss is Plant-based waxed fiber floss where the Burst is Nylon dental floss, likely polyester core, which is most of the difference in these two grades.
  • The gap is 25 points, wide enough that this is not a close call, and the Cocofloss is the one to buy.

Both products run through the same public rubric, which covers 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