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Research has demonstrated that GHK-Cu treatment increases production of collagen (particularly type I and type III collagen, the predominant structural collagens in skin and connective tissues), glycosaminoglycans (including hyaluronic acid, which provides hydration, volume, and biochemical signaling in skin), decorin (a small proteoglycan involved in collagen fibril organization and growth factor regulation), and other matrix molecules critical for tissue structure and function

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GHK-Cu GHRP-2 GHRP-6 Glutathione Glow GF-TRIPLE GF-AMY Gonadorelin H

Coronal cryosections of 50 m thickness at 1 mm intervals were obtained and stained with cresyl violet