9 Overnight Beauty Hacks That Make Your Sleep Productive Grow Your Lashes with a Serum. ... Scrub and Hydrate Your Lips. ... Slather on Sleeping Creams. ... Apply Dry Shampoo Before Sleeping. ... Prep Your Hair for Glorious Waves. ... Spot Treat Your Zits. ... Hydrate All Night Long with a Humidifier. ... Indulge in a Silk Pillowcase. More items... Dec 26, 2018