Many factors can contribute to puffy eyes, including lack of sleep, allergies, and dehydration. Puffy eyes can make you look tired and older than you are. There are a number of things you can do to combat puffy eyes, including:
Getting enough sleep is one of the best ways to prevent puffy eyes. When you don’t get enough sleep, your body produces more cortisol, which can lead to fluid retention and puffy eyes. Aim for 7-8 hours of sleep per night.