The Best Non-Toxic Nail Polish of 2026

The verdict
169 of the 177 nail polish products PFAS Authority has graded reach its 70 point pass mark for PFAS and other toxins, 95.5% of the category, as of October 2026, and 8 score below it. The highest graded is Piggy Paint Basecoat & Sealer Nail Polish at 100 out of 100.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/best/nail-polish-topcoat. Grades are model-based estimates from published materials and disclosures, not lab tests. The rubric.

Every grade below is built from published materials, ingredient lists, certifications and brand disclosures, scored on one public rubric and ranked best-graded first. Each score links to the full breakdown of what earned it, and the numbers across the whole dataset are published too.

Is nail polish non-toxic?

169 of the 177 nail polish products we graded clear our screen and 8 do not. Non-toxic is not a defined or regulated term, so what we can tell you is what our graders recorded. Beyond PFAS, the hazards found or left unruled-out on nail polish products in this category are VOCs and off-gassing, phthalates, undisclosed fragrance, formaldehyde, microplastics. The highest graded here is Piggy Paint Basecoat & Sealer Nail Polish at 100 out of 100.

Quick picks

Piggy Paint Basecoat & Sealer Nail Polish

Best overall

Piggy Paint Basecoat & Sealer Nail Polish

Highest PFAS grade in the category

100 Excellent

Nail Polish Piggy Paint

Third-party certified

Piggy Paint Nail Polish Piggy Paint

Carries a certification from an outside body

100 Excellent

Piggy Paint Showstopper Nail Polish Set

Brand states its position

Piggy Paint Showstopper Nail Polish Set

The brand has published a PFAS statement we can quote

100 Excellent

Why Piggy Paint Basecoat & Sealer Nail Polish wins, and what it beats

Every grade on this page is one sum. A category starts from a baseline, each disclosed material or coating adds risk points, and each thing the brand or a third party has published takes them away. Below is that sum for the winner, then for 3 products it beats, so you can see exactly where the 70 points between the top and the bottom of this nail polish ranking come from.

The winner

Piggy Paint Basecoat & Sealer Nail Polish
100Excellent
Piggy Paint Basecoat & Sealer Nail Polish

Made of Water-based organic pigments and plant-derived resins.

  • +20Category baseline. The starting point for this type of product, before anything specific to this product is counted.
  • -10Base material not linked to PFAS. The main material recorded for this product is not one associated with PFAS.
  • -30Third-party PFAS-free verification. A third party reports verifying this product as PFAS-free.

What the grade does not fix. Nothing specific to this product adds risk, so what remains is the category baseline that every product here starts from, and our graders recorded 3 other hazards on it. See the full breakdown.

What it beats, and why

Butter London Cakes & Cuppas 6-Piece Nail Lacquer Set
75Excellent25 points behind the winner
Butter London Cakes & Cuppas 6-Piece Nail Lacquer Set

What puts it behind. No PFAS disclosure, +15 points. No public statement from the brand about PFAS in this product. The winner carries no such factor.

Made of Nail lacquer (solvent-based or water-based polish).

  • +20Category baseline
  • +15No PFAS disclosure
  • -10Base material not linked to PFAS

25risk points, a grade of 75

Gelish Mini Soak-Off Gel Nail Polish
40Poor60 points behind the winner
Gelish Mini Soak-Off Gel Nail Polish

What puts it behind. Unknown / proprietary coating, +25 points. A coating is recorded with no disclosed chemistry. The winner carries no such factor.

Made of Proprietary gel-resin polymer blend (soak-off UV/LED cured).

  • +25Unknown / proprietary coating
  • +20Category baseline
  • +15No PFAS disclosure. No public statement from the brand about PFAS in this product.

60risk points, a grade of 40

Sally Hansen Insta Dri Nail
30Poor70 points behind the winner
Sally Hansen Insta Dri Nail

What puts it behind. Waterproof / stain-resistant treatment, +35 points. Water-repellent coating treatments have historically used PFAS. The winner carries no such factor.

Made of nitrocellulose lacquer base with proprietary resin blend.

  • +35Waterproof / stain-resistant treatment
  • +20Category baseline
  • +15No PFAS disclosure. No public statement from the brand about PFAS in this product.

70risk points, a grade of 30

No product on this page was physically tested by us. Every number above comes from published materials, ingredient and coating disclosures, certifications and brand statements, scored on one public rubric. Formulations change without notice, so check the current product listing before buying.

What to watch for in nail polish

Beyond the PFAS grade, these are the things our graders recorded on the 177 nail polish products in this category. We assess from materials, brand statements and published research. We do not lab-test.

  • VOCs and off-gassing

    Volatile compounds that evaporate out of a material at room temperature, which is what a new product smell is.

    Found on 94 of these nail polish products. Plausible but unconfirmed on 62 more, meaning nobody has ruled it out. EPA

  • Phthalates

    Plasticisers that keep vinyl soft and make a scent linger, usually undeclared.

    Found on 8 of these nail polish products. Plausible but unconfirmed on 99 more, meaning nobody has ruled it out. NIEHS

  • Undisclosed fragrance

    A single word on a label that can stand for dozens of undeclared ingredients, protected as trade secret.

    Found on 8 of these nail polish products. Plausible but unconfirmed on 98 more, meaning nobody has ruled it out. FDA

  • Formaldehyde

    A preservative and resin ingredient that is also released slowly by a group of chemicals used in its place.

    Found on 8 of these nail polish products. Plausible but unconfirmed on 72 more, meaning nobody has ruled it out. NCI

  • Microplastics

    Plastic fragments small enough to shed from a product into food, water or air without anyone seeing it.

    Found on 3 of these nail polish products. Plausible but unconfirmed on 2 more, meaning nobody has ruled it out. EPA

The safest nail polish we graded, lowest PFAS risk first

  1. 1

    Third-party verified

    Piggy Paint Basecoat & Sealer Nail Polish

    Piggy Paint

    Basecoat & Sealer Nail Polish

    100ExcellentPFAS grade
    βœ“ MADE SAFE Certifiedβœ“ Phthalate-free
    • Water-based organic pigments and plant-derived resins
    • The brand calls it PFAS-free, which we have not verified
    • Heavy metals

    3 hazards checked on this product, all on its full breakdown.

  2. 2

    Third-party verified

    Nail Polish Piggy Paint

    Piggy Paint

    Nail Polish Piggy Paint

    100ExcellentPFAS grade
    βœ“ Made Safe Certified
    • water-based pigmented lacquer
    • The brand calls it PFAS-free, which we have not verified
    • Volatile organic compounds (VOCs) from resins and solvents

    3 hazards checked on this product, all on its full breakdown.

  3. 3

    Third-party verified

    Piggy Paint Showstopper Nail Polish Set

    Piggy Paint

    Showstopper Nail Polish Set

    100ExcellentPFAS grade
    βœ“ PETA Certified Cruelty-Freeβœ“ MADE SAFE Certified
    • organic pigments, plant-based resins, water-based lacquer
    • The brand calls it PFAS-free, which we have not verified
    • Volatile organic compounds (VOCs)

    2 hazards checked on this product, all on its full breakdown.

  4. 4

    Third-party verified

    Piggy Paint 4-Piece Nail Polish Set

    Piggy Paint

    4-Piece Nail Polish Set

    100ExcellentPFAS grade
    βœ“ PETA Certified (cruelty-free)
    • Organic-based nail polish (water or non-toxic solvent system)
    • The brand calls it PFAS-free, which we have not verified
    • Volatile organic compound (VOC) inhalation

    2 hazards checked on this product, all on its full breakdown.

  5. 5
    Butter London Cakes & Cuppas 6-Piece Nail Lacquer Set

    Butter London

    Cakes & Cuppas 6-Piece Nail Lacquer Set

    75ExcellentPFAS grade
    • Nail lacquer (solvent-based or water-based polish)
    • We found no PFAS statement from the brand
    • Volatile organic compounds (VOCs) and inhalation exposure

    4 hazards checked on this product, all on its full breakdown.

  6. 6
    Butter London Ice Princess Mini Nail Lacquer Set

    Butter London

    Ice Princess Mini Nail Lacquer Set

    75ExcellentPFAS grade
    • Nitrocellulose, resins, and pigments (standard nail lacquer)
    • We found no PFAS statement from the brand
    • Toluene and other volatile solvents

    4 hazards checked on this product, all on its full breakdown.

  7. 7
    Butter London Imperial Crown Patent Shine Nail Lacquer Set

    Butter London

    Imperial Crown Patent Shine Nail Lacquer Set

    75ExcellentPFAS grade
    • Nitrocellulose, plasticizers, resins, pigments (typical nail lacquer)
    • We found no PFAS statement from the brand
    • Phthalates

    4 hazards checked on this product, all on its full breakdown.

  8. 8
    butter LONDON Nail Blush Restorative Treatment

    Butter London

    Nail Blush Restorative Treatment

    75ExcellentPFAS grade
    • nail polish/treatment lacquer (typical resin/film-forming base)
    • We found no PFAS statement from the brand
    • Volatile Organic Compounds (VOCs)

    5 hazards checked on this product, all on its full breakdown.

Questions people ask about nail polish

You may also be interested in

Top-graded picks in the categories readers replace first, every one scored on the same rubric.

  • polypropylene filter housing, carbon/sediment cartridge
  • We found no PFAS statement from the brand
  • Bacterial growth in spent cartridges

3 hazards checked on this product, all on its full breakdown.

  • RO membrane, carbon filters, stainless steel housing
  • We found no PFAS statement from the brand
  • Bacterial and microbial growth in housing and filters

4 hazards checked on this product, all on its full breakdown.

Avocado Vegan Mattress

Avocado

Vegan Mattress

100ExcellentPFAS grade
βœ“ MADE SAFE Certifiedβœ“ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

2 hazards checked on this product, all on its full breakdown.

Every nail polish that passes, side by side

Sorted by score. A higher score means lower PFAS risk.

#Nail PolishScoreRatingMade ofKey concern
1Piggy Paint Basecoat & Sealer Nail Polish100ExcellentWater-based organic pigments and plant-derived resinsHeavy metals
2Piggy Paint Nail Polish Piggy Paint100Excellentwater-based pigmented lacquerVolatile organic compounds (VOCs) from resins and solvents
3Piggy Paint Showstopper Nail Polish Set100Excellentorganic pigments, plant-based resins, water-based lacquerVolatile organic compounds (VOCs)
4Piggy Paint 4-Piece Nail Polish Set100ExcellentOrganic-based nail polish (water or non-toxic solvent system)Volatile organic compound (VOC) inhalation
5Butter London Cakes & Cuppas 6-Piece Nail Lacquer Set75ExcellentNail lacquer (solvent-based or water-based polish)Volatile organic compounds (VOCs) and inhalation exposure
6Butter London Ice Princess Mini Nail Lacquer Set75ExcellentNitrocellulose, resins, and pigments (standard nail lacquer)Toluene and other volatile solvents
7Butter London Imperial Crown Patent Shine Nail Lacquer Set75ExcellentNitrocellulose, plasticizers, resins, pigments (typical nail lacquer)Phthalates
8butter LONDON Nail Blush Restorative Treatment75Excellentnail polish/treatment lacquer (typical resin/film-forming base)Volatile Organic Compounds (VOCs)

The verdict on nail polish

Piggy Paint Basecoat & Sealer Nail Polish grades 100 out of 100, the highest here. It is water-based organic pigments and plant-derived resins. The brand calls it PFAS-free, which we have not verified.

Choose Piggy Paint Nail Polish Piggy Paint instead if you want a second option at 100 out of 100, water-based pigmented lacquer.

If an outside certification matters more to you than the grade, that is Piggy Paint Nail Polish Piggy Paint.

We hold no price data, so nothing here is a budget recommendation. Grades are model-based assessments from published materials and disclosures, not laboratory tests.

The nail polish we would skip

Lowest scoring in this category, worst first, with the reason.

How to read these scores. PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Each grade is a model-based assessment built from published ingredient lists, materials, certifications, brand disclosures, recalls and third-party lab results where they exist. Read the full rubric to see exactly what adds and removes points.

What we check on nail polish

  • Confirmed PFAS, PTFE or fluoropolymer content, which is the heaviest penalty we apply.
  • Stain, water or grease resistant treatments, which usually mean fluorinated chemistry.
  • Whether the brand discloses what is in the product, or stays silent behind a β€œclean” claim.
  • Independent lab results and certifications where they exist.

Full point-by-point rubric on the methodology page.

The nail polish brands we found no PFAS statement from

We found no PFAS statement from 22 of the brands here. That is our research, not proof a brand has never said anything, and it is not evidence of harm. It is why none of them score well on disclosure.

Butter London, CND, China Glaze, CiatΓ© London, Deborah Lippmann, Dior, Ella+Mila, Essie, Gelish, Julep, Kure Bazaar, Mavala.

The brands that have published something, and what each of them actually said, are in our record of what every brand has said about PFAS.

Common questions about PFAS in nail polish

Is nail polish PFAS free?

169 of the 177 nail polish products PFAS Authority has graded reach its 70 point pass mark for PFAS and other toxins, 95.5% of the category, as of October 2026, and 8 score below it. The highest graded is Piggy Paint Basecoat & Sealer Nail Polish at 100 out of 100. The lowest graded is Sally Hansen Insta Dri Nail at 30 out of 100.

Is nail polish non-toxic?

169 of the 177 nail polish products we graded clear our screen and 8 do not. Non-toxic is not a defined or regulated term, so what we can tell you is what our graders recorded. Beyond PFAS, the hazards found or left unruled-out on nail polish products in this category are VOCs and off-gassing, phthalates, undisclosed fragrance, formaldehyde, microplastics. The highest graded here is Piggy Paint Basecoat & Sealer Nail Polish at 100 out of 100.

What is the safest nail polish to buy?

On our grades, Piggy Paint Basecoat & Sealer Nail Polish at 100 out of 100, which we band as Excellent. Then Piggy Paint Nail Polish Piggy Paint at 100. The one here carrying an outside certification is Piggy Paint Nail Polish Piggy Paint. These are model-based assessments from published materials, ingredient lists, certifications and disclosures, not laboratory tests, so treat them as the lowest risk we can evidence rather than a safety guarantee.

Which nail polish grades best for PFAS?

Piggy Paint Basecoat & Sealer Nail Polish, at 100 out of 100, which we band as Excellent. It is water-based organic pigments and plant-derived resins. The runner up is Piggy Paint Nail Polish Piggy Paint at 100.

Which nail polish should I avoid?

The three lowest scoring we hold are Sally Hansen Insta Dri Nail at 30, Gelish Mini Soak-Off Gel Nail Polish at 40, Gelish Mini Soak-Off Gel Nail Polish Red Roses at 40. The problem with the first is that skip until Sally Hansen discloses formula transparency; waterproofing agents unspecified.

Which nail polish brands have not published a PFAS statement?

We found no PFAS statement from 22 of the brands we scored in this category, including Butter London, CND, China Glaze, CiatΓ© London, Deborah Lippmann, Dior. That is what our research turned up, not proof a brand has never said anything, and a missing statement is not evidence of harm. It is the reason those brands cannot score well on disclosure.

Do you lab test nail polish?

No. We score from published ingredient lists, materials, certifications, disclosures and third party lab results where they exist. Where a product has been independently tested we use that result and say so.

More beauty and personal care categories we have graded

Same rubric, same scale. These are the categories closest to nail polish.

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Does a particular brand of nail polish have PFAS?

Brands we grade across the catalogue

Everything we have scored from these brands, not just nail polish.

Want to filter the whole category yourself? Browse all 177 nail polish.