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Molecular Formula: C38H49N10O
Be careful with phrases like 100% safe, no side effects, or instant whitening, as these claims can be misleading
A randomized, controlled, blinded human trial of GHK-Cu monotherapy, with a vehicle-only control (and a needling-plus-vehicle arm if a procedure is used), objective endpoints such as blinded global photography and target-area hair counts over at least several months, adequate statistical power, pre-registration, and independent replication
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