Copper is an important cofactor for enzymes involved in: Collagen cross-linking Antioxidant defense Wound repair Extracellular matrix remodeling GHK-Cu appears to support: Collagen synthesis Elastin production Glycosaminoglycan production Angiogenesis Antioxidant activity Matrix metalloproteinase regulation Why GHK-Cu is popular in aesthetics: GHK-Cu is commonly discussed in skin rejuvenation because it may support skin thickness, elasticity, firmness, wound repair, hair follicle signaling, reduced inflammation, and improved skin texture
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Further research is needed to identify and manage possible side effects, such as the effects on gastric emptying and the need for safety precautions during anesthesia
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(30, 31) These studies analyzed large national claims databases to assess the impact of preoperative semaglutide use on postoperative complications, infection risk, and healthcare costs