• Biotin Ultimate Strength
  • Biotin Ultimate Strength
  • Biotin Ultimate Strength

Biotin Ultimate Strength

Innovation & Results

A concentrated treatment of nail-strengthening biotin (vitamin B7) that fortifies soft, torn nails and ends peeling and breaking.

  • Fortifies soft, torn nails.
  • Stronger, smoother, longer nails in 3 days.
  • Extreme strength even for destroyed nails from salon artificials.
  • Dries instantly to an anti-chip, long-lasting finish.

FREE OF THESE 20 HARMFUL INGREDIENTS: Animal-Derived Ingredients, Parabens, Formaldehyde, Formaldehyde Resin, Toluene, Silicone, Phthalates (including DBP), Carmine, Camphor, Sulfates, Mineral Oil, Hydroquinone, Triphenyl Phosphate, Xylene, Glycol Ether of Series E, Ethyl Tosylamide, Bismuth Oxychloride, Bisphenol A, Nonylphenol Ethoxylate, Styrene.

  • $6.00


Use alone: Apply 2 coats over dry, clean nails. Let each coat dry before applying another coat. Use with nail color: Apply as base & top coat. For longest-lasting protection, apply another coat every 3 days. Remove easily with nail polish remover.


Ethyl Acetate, Butyl Acetate, Nitrocellulose, Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer, Isopropyl Alcohol, Acetyl Tributyl Citrate, Stearalkonium Hectorite, Biotin (Vitamin 7), Calcium Pantothenate (Vitamin B5), Acrylates Copolymer, Etocrylene, CI 60725 (Violet 2).