ghk cu injections side effects PSA] Albeit rare Copper peptide "uglies" are real and scary. Case report and looking for advices : r/SkincareAddiction How Long Does GHK-Cu Last?

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Limitations: This is highly theoretical

There is biological plausibility and plenty of cosmetic use, but limited strong human data showing that GHK-Cu alone reverses androgenetic alopecia

Topical vs Injectable Tolerability Topical GHK-Cu appears better tolerated than injectable forms, with topical side effects typically limited to mild redness, itching, or irritation at application site and rare copper uglies phenomenon (anecdotal accelerated skin aging appearance due to potential MMP upregulation, not well-studied)

Patients who are on anticoagulants (i.e., blood thinners) will have their dose adjusted under the care of their cardiologist or hematologist