As a beauty blogger, I've been dabbling in Korean beauty products, and let me tell you, they're the bee's knees! If you're wondering which one sells like hotcakes, it's undoubtedly the sheet masks. These bad boys are not just a treat for your skin, but also your wallet, and who doesn't love that combo, right? They're easy to use, fun to wear, and your skin ends up looking like it just returned from a luxury spa day. So, if you're thinking of selling K-beauty products, sheet masks are your golden ticket to success. Just don't forget to send me a few for my ever-growing collection!