Social video algorithms heavily reward stark transformation sequences. Previous beauty crazes often relied on heavy cut creases or full-coverage foundations, which look impressive on camera but feel suffocating in person. Karina’s eye-opening technique hit a sweet spot: it delivered a dramatic before-and-after visual contrast while using lightweight formulas suitable for everyday daylight.
The movement also benefited from the gamification of TikTok's visual tools. Creators created split-screen filters displaying Karina’s eye proportions alongside user webcams, challenging participants to trace their contours to match. Backed by infectious audio clips and sped-up dance tracks, these videos functioned as both makeup masterclasses and interactive community challenges. Millions of viewers engaged not out of allegiance to K-pop, but because the geometric logic solved a widespread practical challenge: how to make eyes appear larger without caking on black gel eyeliner.