In case you haven’t jumped on the sheet mask bandwagon, now is a good time to start. The latest crop of masks from Korea (where all the most innovative skin products emerge) aren’t of the cotton variety, however—rather, they’re made of everything from hydro-gel (a thin, stretchy material that sticks to your face like a Hannibal Lector-esque second-skin) to sea kelp. Oh, and ingredients like starfish extract and snail slime might be involved. Curious? Keep scrolling for the seven new Korean sheet masks you need on your radar!