ColourPop Splash Zone Crème Gel Liner Duo ($14.00 for 0.02 oz.) includes a matte, rich yellow and a semi-matte cobalt blue. Both shades were pigmented, comfortable to work with, and long-wearing--hurrah! finally! a good eyeliner duo from ColourPop.

ColourPop Won the West Crème Gel Liner Duo ($14.00 for 0.02 oz.) includes two twist-up eyeliners in shimmery gold and matte, vivid purple. The purple eyeliner was a disappointment--somewhat tacky, drier, and harder to apply evenly and to build up, while the gold eyeliner...

ColourPop Big D Crème Gel Liner Duo ($14.00 for 0.02 oz.) includes two twist-up eyeliners in shimmery silver and matte periwinkle. The silver eyeliner was overly slippery and very sheer without any ability to build up, while the periwinkle hue was drier and harder to work...

ColourPop Beacon Hill Crème Gel Liner Duo ($14.00 for 0.02 oz.) includes shimmery white and matte green eyeliners that twist-up. Neither were fantastic, but the matte green was atrocious; like embarrassingly bad.