Details Application ColorsConveniently compacted into a 2-in-1 container, let your lashes reach into fantastic new lengths by first applying UnderSense. The thickening, lengthening formula takes lashes farther and farther. How long will they go? Science Reviews Order Black LashSense Black LashSense w/ UnderSense Dark Chocolate LashSense w/ UnderSense Midnight Blue LashSense w/ UnderSense Teal LashSense w/ UnderSense