Eco-Dent · Dental Floss
Eco-Dent Gentle Floss Mint 40 Case of 6
Lower PFAS concern, traditional waxed floss unlikely to contain Teflon-family coating.
Eco-Dent Gentle Floss is a traditional waxed dental floss with no known Teflon-family coating coatings or waterproofing treatments typical of PFAS sources. The brand does not disclose PFAS status, but the product category and materials pose minimal inherent risk. No third-party testing or public PFAS data is available.
Shop Eco-Dent on Amazon →Material
Natural wax-coated dental floss
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
cosmetics is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Eco-Dent Gentle Floss is a natural wax-coated dental floss, typically composed of nylon or silk fibers with a plant-based or natural wax coating (commonly beeswax, carnauba, or candelilla). Unlike synthetic Teflon-family coating-coated flosses, natural wax coatings avoid Teflon-type coating and other fluorinated compounds. The wax serves to reduce friction and improve glide, making the product gentler on gums, which aligns with the brand's positioning.
The brand's record and disclosure
Eco-Dent is a smaller natural personal-care brand with a history of promoting ingredient transparency and avoiding synthetic chemicals. The brand does not publicly claim third-party certifications (such as EWG Verified or Leaping Bunny) on this specific product, nor does it maintain a visible PFAS disclosure statement. However, the choice of natural wax formulation is consistent with the brand's overall philosophy of reducing synthetic additives.
How it compares in its category
Most dental flosses fall into two types: waxed (which may use synthetic Teflon-family coating like Teflon-type coating) and unwaxed. Natural wax-coated flosses occupy a smaller niche and generally carry lower chemical hazard profiles than conventional waxed variants. Compared to brands using Teflon-type coating-coated fibers, Eco-Dent's approach reduces exposure to perfluorinated compounds. Performance trade-offs (durability, glide smoothness) are minimal for routine daily use.
If you buy it
Store in a cool, dry place to prevent wax coating degradation or rancidity, particularly if natural beeswax is used. Replace the spool every 12 months or sooner if the wax coating appears cracked or the fibers fray. Use gentle sawing motions between teeth to avoid gum damage; natural wax may feel slightly less slippery than synthetic alternatives, so adjust pressure accordingly. No special handling or heating precautions are needed for routine dental flossing.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Natural wax rancidity or microbial growth
If the floss contains animal-derived wax (beeswax), prolonged storage in warm or humid conditions could theoretically lead to oxidation or mold growth. No recalls or complaints are on record for Eco-Dent Gentle Floss; this is a general concern for natural wax products stored improperly.
Allergic sensitization to natural wax or nylon
Individuals with known sensitivities to beeswax, carnauba, or nylon may experience gum irritation or allergic contact dermatitis. The product does not disclose specific wax source on widely available labeling, making pre-purchase allergy verification difficult.
Fragrance or mint flavoring allergens
This product is marketed with mint flavoring; mint essential oils and synthetic mint fragrances can trigger allergic reactions or oral irritation in sensitive individuals. No specific adverse event reports for this product are publicly documented.
Microplastic or fiber shedding
Nylon or silk dental floss does not generate microplastics during normal use. Minimal fiber shedding is expected; any shed fibers are biodegradable (silk) or inert (nylon) in quantities far below concern for oral health.
Heavy metal contamination in wax or dye
No recalls or test results document lead, cadmium, or other heavy metals in Eco-Dent Gentle Floss. Natural wax and mint flavoring are low-risk vectors for metal contamination compared to mineral-based colorants.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Dental Floss
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
Dental Lace
Refillable Silk Dental Floss
Silk floss with compostable refillable packaging
Lower concern; silk floss with credible PFAS-free positioning and third-party certification.
✓Verified PFAS-free by a third party
Dental Lace
Plant Based/Vegan Floss Refillable Glass Container PFAS-Free (2 Spools/4-
Plant-based vegan floss (likely plant cellulose or silk fibers)
Lower-concern product with explicit PFAS-free claim; no third-party verification limits certainty.
⚠Risky category by default
More dental floss grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.