Premier Anti-Aging Co., Ltd. engages in the planning, development, import, export, mail order, wholesale, and retail of cosmetics and health foods primarily in Japan. The company offers an extensive range of anti-aging products including skin care, hair care, and inner care items under brands such as DUO, CANADEL, Immuno, Sitrana, and Clayence. Its product portfolio comprises high-performance aging care cosmetics, aggressive vitamin C skincare, hair aging care utilizing "The Clay Spa Method," supplements using advanced liposome technology, and self-care products based on fast beauty medical concepts. Founded in 2009 and headquartered in Tokyo, the company also provides information and consulting services related to anti-aging, beauty, and health, and manages beauty clinics and research activities. Recent major developments include the acquisition completion of Venex Co., Ltd. announced in early 2023 and a strategic expansion across anti-aging business areas including skin care, hair care, and inner care, with product launches rolled out throughout 2025. The company reports a fourfold increase in operating profit for the fiscal year ending July 2025 driven by efficient management of sales expenses and continues to focus on innovation and market expansion in the Japanese cosmetics and health food sector. Premier Anti-Aging maintains its leadership within the consumer non-cyclicals personal products industry segment through multi-channel sales including e-commerce, wholesale, and retail operations across Japan.