Did you know? Your skin does its heaviest lifting while you're catching some z's. That's when the ol' dermis is vigorously working overtime on its rejuvenation routine. So, why not lend a hand with Kiehl's Nighttime Hydration Essentials? This formula is like a best friend to your skin, stepping in to assist the natural nightly recovery process. Wake up to skin that’s not only replenished but also refreshingly radiant. 'Bags under my eyes? Never heard of them!' Prepare to step into your day looking as if you had the most refreshing power nap ever! No one will guess you were binge-watching your favorite series all night.