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Copper peptides have an affinity to skin tissues, and with their potential to support normal skin functioning at a cellular level, it's become a highly sought-after compound for skin care routines that target collagen production for firmer-looking skin, hair growth, and skin clarity
Presented for research literature review only Hotta N et al
A clinical trial comparing GHK-Cu to Matrixyl 3000 (one of the most popular anti-aging peptide ingredients in skincare) showed GHK-Cu produced a 55.8% reduction in wrinkle volume compared to control and a 31.6% reduction compared to Matrixyl 3000 itself
Worth knowing: none of the peptides we use are FDA-approved for these purposes, and we're upfront about where each one sits on the evidence curve
Zinc is particularly good at countering the damaging effects ofhigh iron
Some users tolerate lower concentrations here than on other facial areas
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