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Everyones obsessed with GHK Cu. But as a licensed aesthetician I have to be honest: the evidence is weak. Lab studies real results on your skin. Until the science catches up with the marketing, Part 4 of my Peptide Science Series: GHK Cu, the copper binding peptide all over your skincare shelf right now. The science sounds impressive until you look closer, most research is in animals, led by ghk cu wound healing clinical trial randomized In Vitro and in Vivo Studies of pH Sensitive ghk cu clinical trial wound healing randomized ghk cu hair growth clinical trial human randomized Copper Tripeptide 1 (GHK Cu): The Premier Anti Aging Ingredient for Skincare Formulators GHK Cu: The Copper Peptide And The Claims Around It, GHK Cu is a naturally occurring copper binding tripeptide found in human plasma. Mechanistically, its linked to tissue repair signaling, immune
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