Palmitoyl Tripeptide-38 is the reaction product of palmitic acid and Tripeptide-38.?It penetrates deep into the dermis to boost the production of collagen and the synthesis of hyaluronic acid, particularly on the forehead. More information please visit the website: https://www.creative-peptides.com/product/palmitoyl-tripeptide-item-cpc1654-130.html