Wellness peptide craze: why people are injecting drugs 'not for human consumption' 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 My friend Andy Hnilo uses GHK copper peptides in his Alitura skin care line, which helped him recover with almost no scarring from a horrific car accident that broke his jaw in five Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms