You've undoubtedly spotted Kristen Noel Crawley's collagen-infused KNC Beauty lip masks on Instagram, where the translucent pink shapes have become synonymous with plump, pillowy lips. Since launching them almost four years ago, she's expanded into eye masks and superfood-infused lip balms—and there's much more to come in 2020.
And if you hadn't already noticed from her Instagram snaps, KNC is someone who embraces makeup, whether it's a cherry-red lip, a glossy lid, or electric-blue liner. It's that last beguiling look that captured Rosie's eye, and Kristen's ingenious trick for achieving a flawless flick is—well, you just have to see it to believe it. Watch the video to see Rosie and Kristen create two takes on colorful winged liner, then shop the story below.