Bitter Nail Polish | Repair · Strengthen · Break the HabitA treatment polish with purpose; designed to strengthen nails and gently break the habit of biting. Formulated with amino acids, silica, and plant based keratin, this polish rebuilds and protects the nail plate while discouraging biting with its naturally bitter taste. The Story For those seeking healthy, renewed nails, this intelligent formula combines science and nature. Each layer helps restructure and harden the keratin network, while nourishing