Powered by game-changing technology – StriVectin’s new and exclusive breakthrough Alpha-3 PeptideTM – this potent serum supercharges the three key building blocks in skin for lines and wrinkles that appear filled in. Peptide PlumpTM Line Filling Serum is a lightweight, fast-absorbing, cushiony bounce serum that layers easily into any routine to visibly plump wrinkles and reveal smooth, luminous skin.