A High-Strength Peptide Formulation. Matrixyl™ is a trademarked peptide composition developed by Sederma Inc. in France. This highly-effective composition has been shown to reduce the look of static and dynamic wrinkles. This formula contains two generations of Matrixyl™, Matrixyl™ 3000 and Matrixyl™ synthe'6™, at a combined concentration of 10% by weight in a specialized Hyaluronic Acid delivery system. The peptide in Matrixyl™ 3000 is palmitoyl tetrapeptide-7 and the peptide in Matrixyl™ synthe'6™ is palmitoyl tripeptide-38. *Note: It is best to not use Peptides in the same routine as the following products: Direct acids, LAA (L-Ascorbic Acid) and ELAA (Ethylated Ascorbic Acid). In addition, we would recommend avoiding the use of products containing copper peptides in the same routine as strong antioxidants as well as direct acids/LAA/ELAA.