Dental Floss 3 yd vs Love of Earth Co. Floss + Glass Case: which is safer?

Love of Earth Co. Floss + Glass Case is our pick: better on PFAS and on the overall hazard picture.

Colgate Dental Floss 3 yd

Colgate

Dental Floss 3 yd

PFAS grade

Excellent 75/100

Overall grade

Good 67/100

Verdict

Buy

Hazard flags

⚑ 2

Material

nylon or polyester monofilament

Confidence

72%

PossibleFragrance additives or flavoring agents

PossibleMicroplastic shedding or fiber fragmentation

Our pick

Love of Earth Co. Floss + Glass Case

Floss & Ploss

Love of Earth Co. Floss + Glass Case

PFAS grade

Excellent 90/100

Overall grade

Excellent 82/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Dental floss (plant-based or silk) and glass case

Confidence

82%

PossibleFragrance allergens or undisclosed additives

PossibleMicrobial growth if floss is stored damp

Where these two actually differ

  • We flag Fragrance additives or flavoring agents and Microplastic shedding or fiber fragmentation on the Colgate and not on the Floss & Ploss.
  • We flag Fragrance allergens or undisclosed additives and Microbial growth if floss is stored damp on the Floss & Ploss and not on the Colgate.
  • The Colgate is nylon or polyester monofilament where the Floss & Ploss is Dental floss (plant-based or silk) and glass case, which is most of the difference in these two grades.

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