PFAS75/ 100Excellent
Overall45/ 100Poor
Côte 10-Free Nail Polish

Côte · Nail Polish & Top Coat

Côte 10-Free Nail Polish

Excellent

Avoid until brand clarifies PFAS status; silence on forever chemicals is concerning.

Verdict · SkipCôte's '10-Free' claim addresses common solvents, but brand silence on PFAS is a red flag; use cautiously pending clarification.

This 10-Free formula excludes ten common toxic chemicals but makes no public PFAS claim. Nail polish can contain PFAS in colorants, resins, or film-forming agents, yet the brand discloses nothing.

The better-graded swap

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100/100 safety

100Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Organic pigments, resins, solvents in nail lacquer base

Lab data

No public lab test

Is Côte 10-Free Nail Polish non-toxic? What it is made of

Côte 10-Free Nail Polish uses organic pigments, film-forming resins, and a solvent base formulated to exclude ten commonly problematic chemicals (typically dibutyl phthalate, toluene, formaldehyde, and similar volatiles). The 'free' claim targets respiratory and neurological irritants that evaporate during application and drying. However, nail polish still contains volatile organic compounds (VOCs) by its nature as a lacquer; 'free' formulations remove specific solvents but do not eliminate all off-gassing or inhalation risk.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

80/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
⚠️

Volatile Organic Compounds (VOCs) and respiratory irritation

Even 10-Free formulations contain solvents (e.g., ethyl acetate, butyl acetate, xylene alternatives) necessary for application and film formation; removal of specific solvents reduces but does not eliminate inhalation exposure or headache/dizziness risk, especially with poor ventilation.

20/ 100
💨

Formaldehyde / VOCs

Côte markets itself as formaldehyde-free, but public ingredient lists are not readily available; if the claim is accurate, this hazard is mitigated, but independent verification is not on record.

Source, ATSDR ↗
70/ 100
⚠️

Fragrance allergen exposure

Nail polish typically contains undisclosed fragrance compounds to mask solvent odor; 'clean' brands may use natural or synthetic fragrances, but specific allergen data for Côte polish is not published; individuals with fragrance sensitivity should request a full ingredient list.

70/ 100
♾️

PFAS

The brand's silence on PFAS in a long-wear, water-resistant formula is concerning; fluorinated compounds are not ruled out by the '10-Free' claim and may be present in topcoat or pigment suspension to improve durability. Explicit PFAS disclosure is absent.

Source, ATSDR ↗
70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
⛏️

Heavy metals

Organic pigments (coal-tar or synthetic azo dyes) carry lower inherent heavy metal contamination risk than inorganic iron oxides or cadmium pigments, but regulatory testing specific to Côte products is not publicly documented; cosmetic pigment contamination is rare in developed markets.

Source, FDA ↗
95/ 100

The full breakdown

The brand's record and disclosure

Côte markets the 10-Free formulation as a safety-conscious positioning but has made no public statements about PFAS (PFAS "forever chemicals") use in the polish or packaging. The brand does not appear to have third-party certification (such as Cradle to Cradle or strict EU cosmetic compliance seals) on record. Silence on PFAS in a premium nail polish brand is notable, as water-resistant or long-wear formulations sometimes rely on fluorinated compounds to improve durability; without explicit clarification, the assumption cannot be made.

How it compares in its category

Most mainstream nail polishes still contain phthalates, toluene, and formaldehyde; Côte's 10-Free positioning places it above budget mass-market products and on par with other indie or 'clean' brands (such as Ella+Mila or Zoya). However, the nail polish category lacks mandatory PFAS disclosure, so even '5-Free' or '10-Free' labels do not guarantee absence of fluorinated water-resistant agents. Truly transparent brands in this space (e.g., some European or certified eco-brands) publish full ingredient lists and chemical sourcing; Côte does not appear to do this publicly.

If you buy it

Apply in a well-ventilated space or near an open window to minimize inhalation of residual VOCs, even in a reformulated product. Avoid prolonged skin contact with wet polish; the organic pigments and resins are not classified as skin allergens at typical concentrations, but individual sensitivity to fragrances or resins varies. Replace polish every 12-18 months if stored at room temperature to prevent thickening, evaporation imbalance, or separation. If you experience headaches, dizziness, or respiratory irritation during application, discontinue use and consult the brand for a full ingredient disclosure.

What we don’t know

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Côte has made a specific claim

Formulations change between production runs, so check the current label. How we grade.

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More nail polish & top coat 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.