Microneedling with GHK Cu is one of the most effective ways to stimulate collagen where your skin needs it most. The reason is simple: it's targeted. Microneedling creates micro injuries on the skin, and RF Microneedling with GHK Cu Peptides for Natural Results GHK Cu is having a moment and for good reason!, We just launched our new GLOW Facial featuring medical grade copper peptides and collagen stimulating microneedling and its powerful., Copper 7% GHK CU ACCELERANT Platinum Skin Care