A powerful treatment with incredibly hard iron formula to make soft, weak nails look and feel like hard acrylics. Added strengthening iron rebuilds dense layers for strongest nails. * Instantly ends chipping & cracking. * Makes nails thick, hard as acrylics without salon visits. * High-shine manicures that last up to 2 weeks. * Dries fast to a crack-proof finish. 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.