Mia Secret is the first one come up with the crackle nail polish. This is an innovative technology that allows you to play with a wide array of color combinations to achieve an edgy, new wave look. This unique formula was developed to give your nails a "crackled" design over traditional nail color. Contrasting colors are used one over the other to achieve a deconstructed shattered look that takes place right before your eyes...Are you ready to CRACKLE? Free of DBP, Toluene & added Formaldehyde.