Korean beauty is not just about flawless skin—it’s about ritual, wellness, and innovation. And when one of Korea’s most beloved stars, IU (Lee Ji-eun), endorses a skincare product, the world pays attention. Known for her naturally glowing complexion and youthful appearance, IU represents what many aspire to achieve with Korean skincare: healthy, radiant, and well-nourished skin. Among the many products she’s associated with, CNP Laboratory’s Propolis Energy Ampule stands out as a best-seller, not only in Korea but globally through platforms like Amazon. But what exactly is this product, and why has it become a…