But to many of the naysayers, we will just Allow the pros do the convincing. "We eliminate drinking water while in the skin at night, so nighttime is centered on locking in moisture," Mona Gohara, MD, associate clinical professor of dermatology for the Yale College of Medicine, tells Attract Additionally, https://allhealthmarket.com/product/health-and-beauty-2/beauty-health-and-beauty-2/facial-health/face-cream/brightening-creams/dark-spot-acne-marks-whitening-freckle-removing-nicotinamide-cream-effectively-remove-melasma-lightening-melanin-face-skin-care/