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This places it in the same category as many research peptides, available through certain channels but without official sanction for human use
Its tertiary amine structure facilitates penetration across the bloodbrain barrier, enabling central nervous system (CNS) effects via interaction with central muscarinic receptors
Why This Peptide Is Discussed for Skin and Hair GHK-Cu is discussed for skin and hair because studies have examined collagen, glycosaminoglycans, fibroblast behavior, wound healing, skin elasticity, and hair follicle biology [2], [4], [6]
Chemical compatibility: The concentration must remain low enough to avoid denaturing or degrading the peptides being reconstituted
