But to all of the naysayers, we are going to just let the pros do the convincing. "We lose water during the skin at night, so nighttime is all about locking in moisture," Mona Gohara, MD, associate clinical professor of dermatology for the Yale University of Medicine, tells Allure Ashley https://socialbookmarkgs.com/story17084248/best-mature-skin-face-cream-no-further-a-mystery