GHK CU Crepey Skin Escape Just started GHK Cu? Here's what to expect This isn't an overnight peptide, it builds Weeks 12: You may start noticing small shiftsskin feels a bit smoother, nails a little stronger Weeks 34: GHK Cu Topical Gel Transparent Peptides Wholesale GHK Cu Copper Peptide Face Cream for your store Faire GHK CU Cream Private Label Advanced GHK Cu Copper Peptide Face Cream Anti Age Improve Elasticity Blue GHK Copper Peptides Powder Moisturizer