The Best Nighttime Skin-Care Routine

We’ve all seen the studies about why sleep is so important — a full eight hours keeps our bodies and brains more fit, happy, and focused. As it turns out, the effects of sleep on our skin are oddly similar to its effects on our bodies; we can actually wake up with a healthier glow after a night’s rest. Here’s how it works: While we lay sleeping, our cells go into overdrive to help repair the damage incurred during the day (from contact with environmental pollutants and UV radiation, for...