Matrixyla trademarked peptideand hyaluronic acid both work to encourage collagen production in the skin. The result is a lightweight serum that works overtime to encourage a smoother visage.Key ingredients: Hyaluronic acid, peptides, castor oilSkin type: Wrinkles, fine linesUlta rating: 4.5 5 starsAn Ulta reviewer says: First time user of The Ordinary line. Porter, many are already selling out...