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Hou YL et al
Copper Peptide Comparison Chart GHK-CU vs Topical Copper Peptide Serums For localized skin concerns, topical application often suffices
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Interestingly, pre-treatment of GSH resulted in a higher RWC and TSS, but a decreased Pro content, indicating that the GSH has contributed to the reduction of osmotic stress (Nahar et al., 2015
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