My Skincare Routine 2023 GHK Cu Peptide Before and After Review YouTube Ghk cu before and after 3 weeks : r BodyHackGuide 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 Wellness peptide craze: why people are injecting drugs 'not for human consumption' Ghk Ku Results TikTok