"Getting a full eight hours of sleep is even rarer in my daily life than getting in my 10,000 steps, which is why I'm all too familiar with the homeopathic supplement melatonin. It helps de-stress my body and lull me to sleep — and, apparently, it even works magic on your skin.
"The geniuses behind the Isdin Melatonik 3-in-1 Night Serum ($150) found a way to incorporate the stuff into your p.m. routine after learning through clinicals that the ingredient can boost your inner antioxidant defenses and fight off free radicals while you snooze. For me, though, the biggest takeaway is that I wake up every morning to skin that looks brighter, healthier, and well-rested (which is huge, because I'm most certainly not)." — Kelsey Castañon, senior beauty editor