Gentle Retinol Night SerumForty years of studies prove retinol's extraordinary age delaying capabilities, and just as many studies show the powerful effects of Vitamin C, especially when combined with Vitamin E. More recent studies show how A, C, and E work together to support superior collagen building and antioxidant effects. Our high tech formula permits anhydrous Vitamin C and microencapsulated retinol, with stabilization assist from Vitamin E, to coexist to deliver near