Cracked Nail Repair Gel can instantly repair any nail crack while providing a clear protective layer on those nail cracks, boosting nail recovery speed, and preventing injuries. Feel free to apply nail polish, soak-off gel polish, and even 3D nail decoration after repairing your nails. Just make sure the gel is completely dried and fully cover the cracks. Our repair gel can apply without a complex process. And it can flexibly fill in nail cracks of any size - apply 1 layer for tiny cracks, and apply more for larger cracks.