7-Oxohinokinin is a lignan derivative exhibiting significant anti-inflammatory, antitumor, antimicrobial, and antioxidant activities, making it a valuable compound in pharmaceutical and biomedical research. It inhibits the production of pro-inflammatory mediators such as nitric oxide (NO) and cytokines, potentially through pathways involving enzymes like COX and LOX, suggesting applications in treating chronic inflammatory conditions like arthritis or skin disorders. Studies also demonstrate cytotoxic effects against various cancer cell lines via apoptosis induction and cell cycle arrest, supporting its potential in oncology therapies. Additionally, it shows antibacterial activity against certain pathogens, useful for infection prevention in health and cosmetic products, and antioxidant properties that protect cells from oxidative stress, beneficial for skincare and health supplements. Its natural origin enhances its profile for further development in therapeutic and cosmeceutical applications.