The Timeless serum collection contains high concentrations of hyaluronic acid and matrixyl that you won't find anywhere else. All natural and paraben free, we don't use excess ingredients to make up for the lack of actives. We like to keep it simple and effective. This product contains: Vitamin C - antioxidant that evens skin tone and helps build collagen. We use a 20% concentration of L-ascorbic acid for maximum benefit. Vitamin E+Ferulic Acid - used to extend the life and effectiveness.