Dipeptide-4 Y11.14 1.Basic information: INCI Name: Dipeptide-4 Reference: Quintescine Cas No: 24587-41-5 Formula: C20H21N3O3S Molecular: 351 Purity: >95% Formulation: available for your reference MSDS and COA: available for your reference Source: synthetic Grade: cosmetic Delivery: promptly from stock Capacity: 1kg per month Appearance: white powder 2.Functionsï¼? 1. Dipeptide-4 Helps preserve the skin from oxidative stresses 2. Dipeptide-4 Helps improve the natural defense mechanisms against oxidative stresses (SOD and catalase) 3. Dipeptide-4 Helps protect against glycation damage 3.Description: Dipeptide-4 is a glutathione-biomimetic antioxidant peptide designed to help preserve against glycation damage. It helps protect skin from environmental stresses and prevents loss of skin resiliency. Recommended use level: 0.25 to 2.5 percent