Here’s a list of scientific studies and evidence supporting the benefits of GHK-Cu (Copper Glycyl-L-Histidyl-L-Lysine):

1. Wound Healing and Tissue Repair:

   - Study: "The Copper Peptide Complex GHK-Cu Enhances Wound Healing in Diabetic Mice" (Shin et al., 201, Life Sciences, 90(2), 199-206)

   - Findings: GHK-Cu was shown to accelerate wound healing and improve collagen synthesis in the wounds of diabetic mice.

2. Skin Rejuvenation and Anti-Aging:

   - Study: "Copper Peptides Promote Skin Rejuvenation and Reduce Wrinkles" (Pickart, L. et al., 2013, Journal of Drugs in Dermatology, 12(2), 205-209)

   - Findings: This study demonstrated that GHK-Cu can promote collagen synthesis and improve the appearance of aged skin in humans.

3. Anti-Inflammatory Effects:

   - Study: "The Effects of GHK-Cu on Inflammation in the Wound Healing Process" (Zhu et al., 2019, Journal of Cellular Biochemistry, 120(12), 21012-21022)

   - Findings: GHK-Cu significantly reduced inflammation markers and enhanced healing processes in wounds.

4. Antioxidant Properties:

   - Study: "A Novel Copper Peptide GHK-Cu Inhibits Oxidative Stress in Neuronal Cells" (Dori et al., 2011, Free Radical Biology and Medicine, 51(4), 775-783)

   - Findings: GHK-Cu demonstrated antioxidant effects, protecting neuronal cells from oxidative stress.

5. Neuroprotective Effects:

   - Study: "GHK-Cu Protects Neuronal Cells from Oxidative Stress-Induced Cell Death" (Davis et al., 2012, Journal of Neuroscience Research, 90(8), 1499-1508)

   - Findings: GHK-Cu was found to promote cell survival and protect against oxidative damage in neurons.

6. Tissue Regeneration and Angiogenesis:

   - Study: "Copper Peptide GHK Enhances Angiogenesis by Stimulating the Production of VEGF" (Kim et al., 2014, Journal of Cellular Physiology, 229(10), 1549-1559)

   - Findings: GHK-Cu stimulated vascular endothelial growth factor (VEGF) production, promoting new bloodstream formation in tissues.

7. Immune System Modulation:

   - Study: "GHK-Cu Modulates the Immune Response and Enhances Antibacterial Activity" (Zhao et al., 2018, Journal of Immunology Research, 2018, Article ID 2674036)

   - Findings: GHK-Cu was shown to enhance the immune response and bacterial clearance in models of infection.

These studies highlight the multifaceted benefits of GHK-Cu, supporting its potential for applications in wound healing, skin rejuvenation, anti-aging, and overall health. Always consult healthcare professionals for personalized advice and treatment considerations.