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GHK-Cu delivers copper for enzymatic activity Advantages Good cosmetic efficacy data, lipophilic for skin penetration Disadvantages Different mechanism, no copper delivery Peptides Related to GHK-Cu# GHK-Cu occupies a distinctive niche among healing and regenerative peptides due to its dual nature as both a signaling molecule and a copper delivery vehicle
However, early-stage potency loss (5 to 20%) is invisible
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Fish Physiol Biochem
It promotes cell migration, angiogenesis, anti-inflammatory regulation, and anti-apoptotic signaling, all critical for wound repair
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