Multi-Peptide + Copper Peptides 1% is a universal formula which utilizes multiple skin support technologies that target multiple signs of aging at once. The formula incorporates five well-studied peptide technologies, skin-friendly amino acids, and multiple hyaluronic acids. For those looking for an all-in-one solution for skin care, Buffet + Copper Peptides 1% helps to improve the appearance of fine and dynamic lines and supports your skins overall elasticity, smoothness and firmness. And because this advanced serum contains direct copper peptides, it also targets signs of aging that are typically associated with oxidative stress, resulting in radiant, healthier-looking skin.