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Health 81 , 247251 (2007)
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Copper peptide (GHK-Cu) serum is considered one of the best options for skin rejuvenation
Researchers have examined the peptides relationship to fibroblast activity the cells responsible for producing structural proteins in skin and connective tissue as well as its role in glycosaminoglycan and proteoglycan production, both of which are components researchers study in the context of tissue structure and repair
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