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doi: 10.1038/nrendo.2013.5 105 AsakawaKTakanoKKogawaMHasumiYShizumeK
However, this approach comes with trade-offs in injection frequency and is not standard protocol
Some scientists believe that GHK-Cu may possibly exert neuroprotective action against natural insults like gene dysregulation

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By stimulating collagen remodeling and healthy tissue regeneration, GHK-Cu helps smooth out pitted or uneven skin textures caused by past acne

Fillers and chemical peels work in very different ways to improve scars
