"Caffeine is an antioxidant, which means it can help reduce reactive oxygen species that cause damage to the skin," says Morgan Rabach, MD, dermatologist and co-founder of LM Medical NYC . In addition to providing antioxidant benefits, caffeine is also a vasoconstrictor, which means it has a shrinking effect on the diameter of blood vessels. "Around the eye, this can lead to a decrease in dark circles and puffiness around the eye," Rabach says. With that in mind, here are seven caffeine-infused creams for bright, awake eyes no matter what time your alarm goes off.