But since peptide coupling agents are described as immune sensitizers, it stands to reason that the risk even if its small exists for everyone.18 Copper peptide uglies Anecdotal reports suggest that some people may experience worsened skin aging, instead of anti-aging, after using products with GHK-Cu, a rare concern dubbed copper peptide uglies. While this isnt necessarily a safety issue, it is a (again, rare) potential negative effect of using copper peptide products
Eur J Cardiothorac Surg 53(5):960-966, 2018
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The spokesperson also told STAT that the company is working on addressing the FDAs concerns about reporting of toxicities, but insisted that the issues of infestation enumerated in the June letter no longer appear in the December communique
Influences of genetic and environmental factors on chronic migraine: A narrative review
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