IBX is a natural nail strengthening system made to Toughen, Repair and Protect the natural nail. IBX is HEMA Free. IBX is the first treatment of its kind, IBX works INSIDE the nail not on top. IBX is penetrated into the upper layers of the nail and cross-links inside the nail to itself creating an Interpenetrating Polymer Network. Uses 1. Under Gel Polish IBX will Protect, Repair and Toughen the nail 2. For Natural Nail Growth Treatment IBX will repair and internally toughen the natural nail 3. Use on the new growth area before rebalancing gel or acrylic enhancements.