Neotheaflavin is primarily utilized in the health and wellness industry due to its antioxidant properties. It is commonly incorporated into dietary supplements aimed at reducing oxidative stress and supporting overall cellular health. Additionally, it finds application in skincare products, where it helps protect the skin from damage caused by free radicals, thereby promoting a more youthful appearance. Its anti-inflammatory effects also make it a valuable ingredient in formulations designed to soothe and calm irritated skin. Furthermore, ongoing research explores its potential in supporting cardiovascular health and managing chronic diseases linked to oxidative damage.