Dry, cracked, and irritated lips are, unfortunately, one of winter’s inevitable calling cards. With low humidity levels—not to mention a heater working overtime—it often takes a few specialty products to protect and hydrate that delicate skin. Thanks to K-beauty, there are more lip masks on the market than ever before, from jelly-balm hybrids that work while you sleep, to a lip-shaped sheet mask. Do your lips a favor, and check out our nine favorite formulas below.