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GHK-Cu can soften the look of fine lines and improve firmness, but it does so gradually by supporting your own collagen rather than freezing muscles or filling skin
Researchers also suggested that GHK-Cu may be able to reverse gene expression changes associated with emphysema
Plant Growth Regul 49(1):8593
10.1186/s40529-014-0046-6 36 FengH.WangX.ZhangQ.FuY.FengC.WangB.et al
Fun fact: The use of copper peptides had been a prominent medicinal practice, even centuries back, in the Egyptian civilization
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