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

syn colls can directly penetrate into the bottom layer of the skin, and have good reconciliation with surrounding tissues, which can help cells to produce syn coll and promote the normal growth of skin cells. It also has anti-inflammatory and skin rejuvenating properties.