Ever notice how your complexion looks a bit dull after a restless night? It’s...

https://www.4shared.com/office/KrCli96Lku/pdf-35122-55134.html

Ever notice how your complexion looks a bit dull after a restless night? It’s not just in your head. When we miss out on deep sleep, our cortisol levels climb, which can actually weaken your skin’s barrier function