‹ Back
GHK-Cu, Copper Tripeptide-1
What you will notice
In the first week or two, you may notice a short sting at the injection site and better sleep or recovery. By weeks 2 to 4, skin feels smoother and more hydrated. From weeks 4 to 8, skin is firmer, lines soften and hair sheds less. Over a longer run, with breaks, scars fade and hair thickens.
Sources
Read the original sources
- GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration (Full text · checked 2026-10-13)