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what does ghk cu look like GHK-Cu Scalp Solution GHK-Cu is a copper peptide
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MSC-exosome: a novel cell-free therapy for cutaneous regeneration
doi: 10.1016/j.isci.2022.104322 52 BelloSLasierraABLopez-VergaraLde DiegoCTorralbaLde GopeguiPRet al

Four proline residues are present in the 15-amino-acid sequence, creating a relatively proline-rich backbone compared with many short research peptides

Jandric I, Vrcic H, Jandric Balen M, et al
