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How do hair regrowth treatments work
Foundational GHK-Cu (sister peptide) paper: stimulates collagen synthesis in human fibroblasts, effect beginning at 10^-12 to 10^-11 M and maximal at 10^-9 M the same potency window later reported for AHK-Cu, establishing the copper-tripeptide mechanism
Supplied strictly for in-vitro and laboratory research
The examples below are planning frameworks, not proven schedules or recommendations for human use
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