Antioxidant Peptide Serum contains a potent blend of antioxidants and peptides that work together to improve the overall health of the skin. This anti-aging formula boosts collagen and elastin production to help reduce the appearance of fine lines and wrinkles. It is a water-based serum that can be layered on top of active serums. Appropriate for all skin types. It is a water-based serum that can be layered on top of other active serums. Key Ingredients include Phenyl t-Butylnitrone (Spin Trap), Matrixyl® Synthe’6™, Metabiotics™ Resveratrol (Pichia/Resveratrol Ferment Extract), and Neodermyl®.