17
Apr
Apr
Palmitoyl Tetrapeptide-7, also referred to as Pal-GQPR, is considered a tetrapeptide that may “stimulate collagen renewal and inhibit collagen degradation” in mammalian models according to the available research.(1) This tetrapeptide is described as a palmitoylated fragment of immunoglobulin G with the sequence GQPR (glycyl-l-glutamyl-l-prolyl-l-arginine). The peptide is palmitoylated at the N-terminus to form Pal-GQPR, as this may […]