Ever notice how your face looks after a rough night? It is not just in your...

https://highstylife.com/what-is-transepidermal-water-loss-and-why-does-it-spike-with-less-sleep/

Ever notice how your face looks after a rough night? It is not just in your head. When we miss out on deep sleep, our cortisol levels spike and our skin barrier takes a hit. That is why you see the dark circles and the dull tone