Restoracell with Copper Peptides, a Great Partner for Microneedling Vitali Skincare Ghk Cu Peptide Hair Before And After Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum 6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates Transform Your Skin: GHK CU Before & After Results Most people use GHK Cu way too early after microneedling and end up blunting the exact collagen signaling window theyre trying to trigger. In this video I break down the biology of why I wait around