??Safe & Non Toxic??Made of environmentally friendly resin, which is harmless to human body and nail bed. ??Crack Nail Repair Gel??Create a clear protective layer on nail cracks which helps boost nail recovery speed and prevent injuries/ bacteria infections. ??Easy to Fix Your Damage Nail?? No professional skill or tool like nail wrap required!, Instantly fill in and fix nail cracks flawlessly, Such as, firstly, Apply repair gel evenly to the nail surface where is broken and cure it. Secondly, (Optional) Shape nails and buff nail surface for smooth finish.Finally, (Optional) Apply top coat. ??Long Lasting Repair??Can last for >45 Days with proper care, repair broken nails, strengthen nails ??Application??Suitable for natural nails, UV gel nails, acrylic nails, etc.