What kind of product NexGen is? NexGen is the healthy solution that makes you achieve great looking healthy nails without using primer, or UV Light. The result is a beautiful set of nails with perfect smile lines and a client leaving your salon with nails feeling natural like gels, but has the strength and durability of acrylics. NexGen applications can be customized for each client, with a wide variety of colors and glitter available. Can I polish on top of NexGen? Ye …