GHK Cu Copper Peptide for Hair Loss: Results, Mechanism, and What to Expect Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3000 Our combination of GHK CU Peptide Therapy + advanced laser skin treatments helps support collagen production, improve skin texture, reduce redness, and promote a healthier, more youthful appearance. At Icon MD, every treatment 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