Calling all holo-sexuals! It’s 2019, and holographic nail polish is still relevant as ever. It’s the color-shifting, metallic hue that’s undeniably mesmerizing and responsible for hundreds of lost hours glued to videos of them being mixed, applied or spilled. It’s shimmery without being glittery and offers a different effect depending on the lighting and angle. While you can find a holo-version of nearly everything (holo lipgloss anyone?), one of our favorites is nail polish — an easy and affordable way to try the buzzy trend. See the best holographic nail polish options, ahead: