K-Beauty Next: Oral Collagen (Hydrolyzed Collagen Peptides) When most people think of Korean beauty, they imagine glass skin, colorful sheet masks, luxurious essences, and innovative skincare formulas. But one of the biggest K-beauty trends today is not something you apply to your face. It is something you drink, chew, or mix into your daily routine. Welcome to the world of inner beauty . In South Korea, beauty is increasingly viewed as a combination of skincare, nutrition, and wellness. Instead of focusing only on what happens on the surface, consumers are exploring ways to support healthier looking skin from within. At the center of this movement is one ingredient that has become almost synonymous with Korean beauty supplements: oral collagen . From elegant collagen shots sold in department stores to convenient collagen stick packs found in every major beauty retailer, collagen has become one of Korea’s most recognizable beauty innovations. But what exactly is oral collagen? Does it ...