Given the banal nature of this ingredient, supplementation is sensible & may contribute at best to the placebo effect
But since peptide coupling agents are described as immune sensitizers, it stands to reason that the risk even if its small exists for everyone.18 Copper peptide uglies Anecdotal reports suggest that some people may experience worsened skin aging, instead of anti-aging, after using products with GHK-Cu, a rare concern dubbed copper peptide uglies. While this isnt necessarily a safety issue, it is a (again, rare) potential negative effect of using copper peptide products
19 High tumor mutational burden (TMB), 20,21 microsatellite instability (MSI-H), 22 and mismatch repair deficiency (dMMR) 23 are associated with enhanced neoantigen presentation and improved responses to immune checkpoint inhibitors (ICIs)
For traction alopecia caught early, GHK-Cu combined with discontinuing damaging hairstyles often produces good recovery
Step 5: Wait and inspect Let the vial sit upright for 2-5 minutes