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 GHK Copper Peptide GHK Cu Tripeptide 1 NUSPA GHK CU Hydrating Cream Anti Aging Firming Face Cream GHK Cu Peptides: Unlocking the Copper Peptide Revolution in Skin Care How X39 patch boosts GHK Cu for regeneration Dr. Staci Holweger posted on the topic LinkedIn