Infinite Shine ProStay Gloss Top Coat IST31

A high-gloss top coat from OPI, Infinite Shine ProStay Gloss (IST31) delivers a glossy, quick-drying finish that helps extend manicure wear. The formula feels thin and non-tacky on application, suited to salon pros and at-home users who want lasting shine. Neutral in scent and easy to layer over color for an instant polished look.