Palmitoyl Hexapeptide-6 (or -14) is a hexadecanoyl derivative containing the alanine, leucine, lysine and phenylalanine residues. It stimulates collagen production, proliferation of fibroblast cells and inhibit skin damaging MMPs. More information please visit the website: https://www.creative-peptides.com/product/palmitoyl-hexapeptide-item-cpc1616-160.html