Sleep is about more than just feeling rested. It is the foundation of a healthy...

https://wiki-net.win/index.php/Can_Sleep_Deprivation_Make_Redness_and_Irritation_Flare_Up%3F_The_Science-Backed_Truth

Sleep is about more than just feeling rested. It is the foundation of a healthy skin barrier. When you miss out on shut-eye, your cortisol levels rise, leading to inflammation and that dull, tired look