Phloretin CF with Ferulic Acid is a patented daytime vitamin C serum that delivers advanced environmental protection & diminishes the appearance of fine lines & discoloration. U.S. Patent No. 9248082. Phloretin CF features a patented synergistic combination of 2% phloretin 10% pure vitamin C (l-ascorbic acid) & 0.5% ferulic acid for enhanced protection against atmospheric skin aging – environmental damage & premature signs of aging caused by free radicals from UVA/UVB infrared radiation (IR-A) & ozone pollution (O3). In addition to antioxidant protective benefits Phloretin CF improves the appearance of discoloration fine lines & uneven skin tone.