Introducing Sally Hansen nailgrowth miracle, nail color. Sally knows miracles do happen thanks to advanced peptide technology. Nails grow 30% longer in 5 days. This exclusive nail color formula with peptides, keratin, biotin, and multi-vitamins, reinforces nails to resist splitting, crackling, and breaking. Nailgrowth miracle, nail color is available in 24 must-have shades. For greater results use with nailgrowth miracle, serum.