Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with Viral claim says GHK Cu reset nearly 4,000 genes to a younger state and increased collagen production in a preclinical study. This refers to research on GHK Cu, a naturally occurring copper binding peptide that Potential Wound Healing of PLGA Nanoparticles Containing a Novel LCarnitineGHK Peptide Conjugate Ramezanpour 2022 Journal of Nanomaterials Wiley Online Library Self Assembled Peptide Gold Nanoparticle 1D Nanohybrids Functionalized with GHK Tripeptide for Enhanced Wound Healing and Photothermal Therapy ACS Applied Materials & Interfaces 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