Visnagin is used in pharmaceutical research for its biological activities, particularly its vasodilatory and spasmolytic effects. It has been studied for potential use in treating cardiovascular conditions due to its ability to relax smooth muscle and improve blood flow. Additionally, visnagin shows anti-inflammatory and antioxidant properties, making it a compound of interest in developing therapies for inflammatory diseases and oxidative stress-related conditions. It is also investigated for its photoprotective effects, with possible applications in dermatological formulations to protect against UV-induced skin damage.