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Modulate Metalloproteinases (MMPs): GHK-Cu helps regulate the enzymes involved in the breakdown and remodeling of the extracellular matrix, ensuring a balanced repair process

How Topical GHK-Cu May Work (Mechanisms) 1) Extracellular matrix (ECM) remodeling In vitro, ex vivo, and small clinical contexts, GHK-Cu has been reported to support collagen I/III , elastin , and glycosaminoglycan synthesis and to modulate MMP/TIMP activitypathways central to dermal structure and resilience (PubMed

Cell 175 , 605614 (2018)