An eye serum for puffy eyes provides multiple benefits. It helps to reduce puffiness by calming the skin and improving circulation around the eyes. These serums hydrate the skin, making it feel soft and replenished. They also brighten dark circles, leaving your eyes looking more awake and refreshed. Many eye serums contain soothing ingredients that cool and relieve tired eyes. Additionally, the antioxidants in these serums protect the skin from aging signs, such as fine lines and wrinkles. Overall, using an eye serum is a great way to treat puffiness and enhance the appearance of the delicate eye area.