Beyond the cool innovations and technology (special shout-out to PDRN and snail mucin), K-beauty ingredients just work so damn well. Vogue’s Favorite Korean Skin-Care ProductsWhen thinking about the ingredients that really define K-beauty in 2026, experts say to look at the ones that go back to basics. “Consumers are looking for multifunctional products that simplify routines without compromising results,” says Y. Claire Chang, MD, board-certified dermatologist at Union Derm. Michelle Lee, former editor in chief of Allure and chief marketing officer of K Beauty World, agrees: “There’s a countertrend toward simplicity.” But if you’re looking for a baseline starting point in your Korean skin-care journey, below are the 10 K-beauty ingredients that should always be on your radar.