ghk cu .3 GHK-Cu Topical Serum: Benefits, Mechanism & Research Guide Frontiers | Exploring the beneficial

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GHK-Cu and copper uglies Albeit rare, some people may experience a side effect from using GHK-Cu or other copper peptides known as copper uglies. Though there arent any studies on this phenomenon, some users have anecdotal reports of copper peptide skin care products leading to what looks like accelerated skin aging instead of antiaging

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Accascina, F., DAprano, A

[4] A commercial product GraftCyte was clinically proven to improve hair transplantation outcome

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