Perricone MD MD Neuropeptide Night Cream 2.5 ozPerricone MD MD Neuropeptide Night Cream 2. 5 oz Twenty years of research have yielded our most advanced and comprehensive night treatment cream. This ultra rich moisturizer works overnight to nourish skin with essential hydration and over time actively fights the appearance of deep lines and wrinkles, including nasolabial folds and marionette lines. Wake up to dramatically younger, smoother, healthier looking skin. What It Does: Addresses the 4 types