ahk-cu reddit GHK-Cu before and after : r/Biohackers Use once in the morning and once at night on a clean Ghk-cu, ahk-cu topical : r/Biohackers
Description
AHK-Cu vs

Studies also show it upregulates genes linked to healing and downregulates those associated with damaging inflammation [2]

GHK-Cu rebuilds the structural architecture of the dermis, increasing collagen density and improving the skin's capacity to retain moisture and resist mechanical stress

We suggest instead staggering their application, so using vitamin C in the morning, where it can help with UV protection and antioxidant support, and then using copper peptides at night, where it can work with the skin organ's natural circadian rhythm for repair
