How is GHK-Cu different from its skin benefits
Skin Rejuvenation In the 12-week comparative trial, 70% of women showed increased collagen with GHK-Cu versus 50% with vitamin C versus 40% with retinoic acid (Pickart et al., 2015)
Class side effects: decreased pressure in the lower oesophageal and the pyloric sphincters after the administration of dopamine antagonists, neuroleptics, anti-emetics, L-NAME, pentadecapeptide BPC 157 and L-arginine
Onset Speed and Consistency of Results Injections bypass the skin barrier entirely and could theoretically provide more rapid systemic uptake
Topical mixing note For topical workflows, some compounded protocols mix reconstituted GHK-Cu into an unscented base cream or a hyaluronic-acid serum to hit a target percent
The cleanest ex vivo human-follicle-elongation evidence came from AHK-Cu, not GHK-Cu, and applying it to GHK-Cu is inference, not demonstration