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doi: 10.1007/s10571-020-00851-0 53
Use retinol and copper peptides on alternating nights, or separate them by morning and evening application
Anti-Aging and Epigenetic Repair Research shows that GHK-Cu can: Restore youthful gene expression profiles Reduce oxidative DNA damage Enhance antioxidant enzyme activity (SOD, catalase, glutathione peroxidase) It has become a cornerstone in peptide-based anti-aging protocols
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