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GHK-Cu, a copper-binding tripeptide first isolated from human plasma by Pickart in 1973, is one of the most thoroughly studied peptides in skin biology, with published research demonstrating its influence on collagen synthesis, antioxidant enzyme regulation, and the expression of over 4,000 human genes
Research on Pseudomonas aeruginosa , a major biofilm-forming pathogen in cystic fibrosis, has shown that LL-37 at physiological concentrations can significantly reduce biofilm thickness and bacterial survival within
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