You can use Nail Mate BUILD+ For many applications to create gorgeous manicures. Here are some of our favourite ways to use BUILD+ As a strengthening flexible base for gel colour Builder gel application on natural nails to grow the nail length As a colour coat over soft gel tips, acrylics or press on nails The perfect base for French gel nails. There are so many ways to use the Nail Mate BUILD+ Gel. we know you'll love it.