One reason topical GHK-Cu efficacy varies so much between users is that the peptide struggles to penetrate intact skin
Contraindications:: Patients with a personal or family history of medullary thyroid carcinoma (based upon animal data - see FDA Warning) History of hypersensitivity to semaglutide or any of its excipients (serious reactions including angioedema & anaphylaxis have been reported) Side Effects: GI Adverse events: nausea, vomiting, constipation, diarrhea (~5-15%) most GI side side effects occur during dose initiation or escalation and wane after a few weeks (Drucker, 2024)
Stephanie Koch (00:11:56): And before the kerik
It is an inflammatory condition
For some, daily use may be fine, but others might need to limit it to avoid irritation or dryness. Using kojic acid soaps can result in potential side effects, such as contact dermatitis, a condition in which the skin becomes inflamed or irritated as a result of direct contact with a substance
Serum but not cerebrospinal fluid levels of allantoin are increased in de novo Parkinsons disease