The OPI ProHealth GelColor System is aimed to keep nails healthy during and after the removal of your gel polish manicure. The ProHealth Base Coat features a built-in protective barrier to keep nails healthy. The ProHealth Top Coat protects the nails from outside damage, providing long-lasting, durable color. The shine-intense GelColor cures in 30 seconds under a LED light and lasts for weeks. This pack includes a ProHealth Base Coat, Top Coat, and GelColor.