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Revealing protein oligomerization and densities in situ using spatial intensity distribution analysis

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The peptides small size and charge profile allow it to penetrate the stratum corneum, though penetration efficiency depends heavily on the vehicle

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