Facial Serum w Copper Peptide (GHK Cu), 1 fl oz (topical), Quicksilver Scientific Tired looking eyes, fine lines, dark circles or puffiness?, This is one of those eye creams that actually works., The Bandi Professional Eye Cream with Copper Peptide (GHK Cu) is designed to target PURE SunPEP GHK Cu 5000 SUNFINE GLOBAL from Korea Cosmetic Raw Materials Skincare Ingredients AliExpress GHK CU (Copper Peptide Serum) NovaNAD+ 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK