GHK Cu is more than a skincare trend its a copper peptide involved in repair, regeneration, and cellular signaling., This peptide has been studied for its connection to collagen production, skin The formation and crosslinking of collagen fibers. (a) Formation of Download Scientific Diagram Synergy of GHKCu and hyaluronic acid on collagen IV upregulation via fibroblast and exvivo skin tests Jiang 2023 Journal of Cosmetic Dermatology Wiley Online Library Collagen Cross Links as a Determinant of Bone Quality Musculoskeletal Key
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