Dental Floss vs Delicious Mint Woven Dental Floss: which is safer?

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

Dental Floss

Biotene

Dental Floss

PFAS grade

Excellent 75/100

Overall grade

Good 61/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Nylon filament (primary composition)

Confidence

72%

PossibleFragrance allergens or irritants

ReportedNylon microplastics during use

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

Where these two actually differ

  • We flag Fragrance allergens or irritants and Nylon microplastics during use on the Biotene and not on the Cocofloss.
  • We flag Fragrance allergens and sensitizers on the Cocofloss and not on the Biotene.
  • The Biotene is Nylon filament (primary composition) where the Cocofloss is Plant-based waxed fiber floss, 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