Squalane + Copper Peptide Rapid Plumping Serum - New - Travel Size Powered by our proprietary rapid plumping complex, our innovative copper peptide serum locks in instant and long-lasting hydration. A powerful hydrating serum that instantly and visibly plumps skin with a complex of clinically-proven hydrators and collagen boosting copper peptides. Made with our innovative rapid plumping complex, this copper peptide plumping serum includes a synergistic blend of three clinically proven moisture-boosters: hyaluronic acid, polyglutamic acid, and squalane. It draws in moisture and floods skin with continuous hydration, while copper peptide encourages collagen production so skin is left bouncy and plump.