Products are split into three levels based on ingredient labels

GO
Best choice
SLOW
Contains ingredients with possible health concerns
STOP
Contains harmful ingredients
STOP

NailTek

Formula 3 Strengthener Protection Plus Nail Treatment

Last verified: March 18, 2026

  • Ethyl Acetate
  • Butyl Acetate
  • Alcohol Denat
  • Nitrocellulose
  • Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer
  • Acrylates Copolymer
  • Triphenyl Phosphate
  • Trimethyl Pentanyl Diisobutyrate
  • Isopropyl Alcohol
  • Benzophenone-1
  • Hydrolyzed Wheat Protein
  • Dimethicone
  • Calcium Pantothenate
  • Violet 2 (CI 60725)

Why This Product is Rated STOP

Formula 3 Strengthener Protection Plus Nail Treatment by NailTek has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.

We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.

Learn more about how Million Marker scores products →

Frequently Asked Questions

Formula 3 Strengthener Protection Plus Nail Treatment by NailTek - Non-toxic Cosmetics product rated STOP by Million Marker, free from BPA, phthalates, and parabens

Where to buy

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