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Kynurenine pathway dysregulation in major depressive disorder: the convergence of excitotoxicity, neuroinflammation, and oxidative stress

Research shows that GHK-Cu activates several pathways involved in tissue repair and regeneration: Stimulating keratinocytes and fibroblasts Keratinocytes form the outer layer of skin, and GHK-Cu stimulates these cells to proliferate and migrate to the site of damage, speeding up the healing of acne lesions

Have an active flare-up of eczema, a wound with broken skin, or an active infection in the area of application