ghk.cu topical GHK-Cu Scalp Solution 1) at 0.10% one of skincares most extensively researched anti GHK-Cu Peptide | The benefits,
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Imbach P, Barandun S, Baumgartner C, Hirt A, Hofer F, Wagner HP

It also stimulates melatonin production, helping to regulate sleep cycles

All reactions were repeated three times in each group for each time point

doi:10.1197/j.aem.2004.10.021 Farnia MR et al

* frequent dose regimens as opposed to larger doses given less frequently
