Is Palmitoyl Tripeptide-5 worth a try?Palmitoyl Tripeptide-5 (palmitoyl-lysyl-valyl-lysine) is a synthetic signal peptide, also known as palmitoyltripeptide-3, Pal-KVK and SYN-COLL, which mimics thrombospondin and causes the sequence Arg-PheLys to bind to no Form of active transforming growth factor