Leaders Cosmetics Co., Ltd. (KOSDAQ: 016100) manufactures and sells dermatology-based cosmetic products in South Korea and select international markets. The company offers an extensive range of skincare solutions including cleansing products, skin care essentials such as toners and essences, facial sheet masks renowned for pioneering technology, mask/pack treatments, sun care formulations, makeup items, and curated sets; its flagship brands encompass Insolution for personalized natural-ingredient regimens addressing under-skin concerns, Mediu delivering optimized daily textures and functions, and Life Source featuring innovative anti-aging products with patented AAPE (Advanced Adipose-derived stem cell Protein Extract) for skin regeneration and rejuvenation. Founded in 2004 by leading dermatologists from Seoul National University and headquartered at The Classic #C404, 90 Neungdong-ro, Gwangjin-gu, Seoul, South Korea, the company previously operated as Sansung Life & Science Co., Ltd. before rebranding to Leaders Cosmetics Co., Ltd. in April 2016, with branch offices and warehouses in the United States, Switzerland, and China to support global distribution through retail, online, and direct channels targeting consumers seeking K-beauty standards. Recent developments include the launch of new product lines such as the PEEL STEP series comprising Panthenol Soft Peeling Pads, Cica Mild Peeling Pads, and PHA Deep Peeling Pads, alongside expanded availability on platforms like Amazon and its official websites, reflecting ongoing innovation in clinic-grade, high-performance skincare amid stable operational sales reported through Q3 2025.