Thick viscosity clear gel fortifies/repairs weak and damaged nails. For multifunctional use, Aprés Ionic Gel is the perfect builder gel or structure gel for a variety of nail design techniques: -Seal and smooth nail charm designs with Aprés Ionic Gel for a reinforced surface to ensure long-lasting wear. -Mix Ionic Gel with color gel to create marbling or galaxy nail art designs. -Apply layer of Ionic Gel over flat embellishments (sticker, foil, striping tape, glass film, pigment powders, etc.) for 3+weeks long-lasting hold! Ionic gel can be used with any brand of color gel polish to strengthen the nail for optimal color gel application. For best results, use with Aprés Gel Topcoat for an easy & high shine finish.