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ISBN 978-1-4160-2973-1
Full text: Mons, U., Muscat, J
Unreconstituted lyophilised GHK-Cu powder remains stable at 20C for 1224 months, but once mixed into serum or cream base, refrigeration becomes mandatory to prevent peptide degradation, copper ion dissociation, and loss of collagen-stimulating activity
Stevens H et al
Research consistently highlights activity in collagen and elastin synthesis, extracellular matrix remodeling, angiogenesis, and fibroblast proliferation
Analogues got substituted amino acids within the peptide structure with more resistant to enzymatic cleavage ones
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