
WooYoo Medical Aesthetics
──────────────────────── Pure, Fresh, Beautiful.
────── Pur1e, Fresh, Beautiful.
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About Us
WOOYOO Medical Aesthetics was born from both heritage and vision. Inspired by the last names of our founders and the Korean word 우유 (woo-yoo)—meaning “milk”—our brand embodies purity, clarity, and health. At WOOYOO, we believe beauty should feel natural, refreshing, and timeless, blending the wisdom of experience with the innovation of modern aesthetics.


With over a decade of history and a loyal client base, WOOYOO is built on trust, expertise, and results. Formerly known as Yonsei by Jeunex, the clinic has been reimagined into a new chapter—one that honors its roots while embracing the latest K-Beauty trends. Our mission is to deliver treatments that enhance natural beauty while reflecting the highest standards of safety, artistry, and care.
With over a decade of history and a loyal client base, WOOYOO is built on trust, expertise, and results.
Formerly known as Yonsei by Jeunex, the clinic has been reimagined into a new chapter—one that honors its roots while embracing the latest K-Beauty trends. Our mission is to deliver treatments that enhance natural beauty while reflecting the highest standards of safety, artistry, and care.


Ellie Woo is the driving force behind WOOYOO Medical Aesthetics. As the lead injector at Yonsei by Jeunex, she earned the trust and love of countless patients who now continue their beauty journey with her under the WOOYOO name. She is grateful for their ongoing support, which has allowed her to transform a respected clinic into a revitalized brand dedicated to natural elegance and innovation.
Ellie brings more than a decade of clinical expertise from some of the world’s top hospitals, including Samsung Medical Center in Korea and leading U.S. institutions such as NYU, Mount Sinai, NewYork-Presbyterian, UCLA, and USC. She is also a proud graduate of the Columbia University Master’s Program and holds certifications in Ulthera Prime, PicoWay, and Thermage, alongside advanced training in all injectables and thread lifting techniques.
Her approach is deeply personalized—every face is unique, and every treatment is tailored with precision. Whether enhancing contours, restoring youthfulness, or improving skin health, Ellie is dedicated to helping clients look refreshed, confident, and naturally beautiful.
✨ At WOOYOO, we don’t just follow trends—we set a new standard for beauty that is both modern and timeless. Step into our world, where clinical expertise meets the art of aesthetics.
