Color Treat Birthstone Collection Nail Polish vs Basecoat & Sealer Nail Polish: which is safer?

Piggy Paint Basecoat & Sealer Nail Polish is our pick: better on PFAS and on the overall hazard picture.

Julep Color Treat Birthstone Collection Nail Polish

Julep

Color Treat Birthstone Collection Nail Polish

PFAS grade

Excellent 75/100

Overall grade

Poor 39/100

Verdict

Skip

Hazard flags

⚑ 4

Material

nitrocellulose, resins, plasticizers (standard nail lacquer)

Confidence

45%

LikelyVolatile Organic Compounds (VOC) / Solvent inhalation

PossiblePhthalates (plasticizers)

PossibleHeavy metals in pigments (lead, cadmium, chromium)

Our pick

Piggy Paint Basecoat & Sealer Nail Polish

Piggy Paint

Basecoat & Sealer Nail Polish

PFAS grade

Excellent 100/100

Overall grade

Excellent 82/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Water-based organic pigments and plant-derived resins

Confidence

82%

PossibleHeavy metals in organic pigments

ReportedVolatile organic compounds (VOCs) from solvents

PossibleBacterial or fungal growth in water-based formula

Where these two actually differ

  • We flag Volatile Organic Compounds (VOC) / Solvent inhalation, Phthalates (plasticizers), Heavy metals in pigments (lead, cadmium, chromium) and Nail plate damage from prolonged contact on the Julep and not on the Piggy Paint.
  • We flag Heavy metals in organic pigments, Volatile organic compounds (VOCs) from solvents and Bacterial or fungal growth in water-based formula on the Piggy Paint and not on the Julep.
  • The Julep is nitrocellulose, resins, plasticizers (standard nail lacquer) where the Piggy Paint is Water-based organic pigments and plant-derived resins, 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 Piggy Paint is the one to buy.
  • We are less certain about the Julep grade, at 45% confidence against 82%, because it discloses less.

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 nail polish & top coat: see the full ranking