Curing with an ulta-sticky residue, Tack is a UV/LED bonding agent that provides an exceptionally strong foundation for all nail enhancements. With a new Tack formulation, adhesion and wearability are increased. Product Benefits: Amazing adhesion to the natural nail. Great adhesion to plastic tips. Disguises small lift lines and blends them in with the natural nail. Fabulous versatility. Can be applied to the natural nail or existing enhancements.