What is Palmitoyl Tripeptide-5? Palmitoyl Tripepitde-5 is a synthetic peptide designed to stimulate the skin’s natural mechanism to produce collagen. It is based on a small peptide developed to reduce any type of wrinkles. Clinical trials have shown that Palmitoyl Tripepitde-5 is capable of reducing and changing the type and aspect of wrinkles that add years to your appearance. Palmitoyl …