Ji-woo Yoon​

Born and raised in Seoul, Ji-woo Yoon brings the science and philosophy of Korean skincare to an international audience. With over 20 years of experience in dermatological aesthetics and cosmetic formulation, she combines tradition and innovation to teach effective, skin-first routines that deliver real results. At Beautylearn, Ji-woo shares her expertise in ingredient-based care, multi-step routines, and skin analysis, helping students understand how to care for different skin types with precision and respect.