According to a study in Sleep, the risk of psychological stress increases by 14% for every hour of sleep you lose a night. So what does this have to do with acne?
"Stress increases glucocorticoid production, which can lead to abnormalities in skin structure and function," says Sonia Badreshia-Bansal, a dermatologist in Danville, CA. And that can make conditions like acne worse.
To get your beauty sleep, crank your thermostat down to between 65 and 72 degrees Fahrenheit. French researchers found that a cooler body temperature makes it easier to fall asleep after you've hit the sack.