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[DOI] [PubMed] [Google Scholar] 87.Rasic D., Sever A.Z., Rasic F., Strbe S., Rasic Z., Djuzel A., Duplancic B., Blagaic A.B., Skrtic A., Seiwerth S., et al

GHK-Cu is widely used in cosmetic formulations and studied extensively in scientific literature, though regulatory status varies by country and use case (cosmetic versus injectable)

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