Your skin barrier will be more resilient when you do introduce retinol, and user reports consistently show the adjustment period is milder after a GHK-Cu foundation
Antonoff MB, Ragalie W, Correa AM, Spicer JD, Sepesi B, Roth JA, Walsh GL, Wl H, Swisher SG , Rice DC, Vaporciyan AA, Mehran RJ
Thyroid medications may require monitoring when using GH-stimulating peptides
Within 24 to 48 Hours The effect many patients report is a sense of improved energy and hydration, and skin that looks and feels more hydrated, sometimes described as a glow the following day
Outline known safety data and tolerability of GHK-Cu in humans Clinical reports note mild local reactions for topical application and rare systemic adverse events at low doses