This formula combines very high concentrations of two of the most powerful & important antioxidants in skincare: Resveratrol & Ferulic Acid. Resveratrol is a natural phenol found in several plants & our pure source is 100% derived from Japanese Knotweed. Ferulic Acid is a high-potency phytochemical antioxidant found naturally in walls of plant cells. Skincare formulations generally incorporate Resveratrol at 1% or less & Ferulic Acid at 0.5% or less. This formula contains each at 3% an exceptionally high concentration. Note: Water can impair the stability of any antioxidant. This formula does not contain any water silicones oils or alcohol.