Murad Essential-C Night Moisture . Murad Essential-C Night Moisture is a perfect night-time moisturiser that repairs skin from sun damage and the impact of the environment while also protecting against future damage. It delivers instant hydration to your skin that lasts throughout the night with Shea Butter, and encourages cell renewal to reveal fresh, healthy skin with Vitamin A. Packed full of Vitamin C and antioxidants, it refreshes and revitalises your skin while you sleep!