GHK-Cu is endogenous to the human body (found naturally in plasma, saliva, and urine), and its concentration naturally declines with age
Storage period after opening: corresponds to the actual storage period
(2005) found that GHK-Cu cream improved skin laxity, reduced wrinkles, increased skin density and thickness, and strongly stimulated dermal keratinocyte proliferation
Thus, the healing of the esophagocutaneous, gastrocutaneous, duodenocutaneous, colocutaneous, vesicovaginalis, and rectovaginalis fistulas, assessed grossly, biomechanically and microscopically means demonstration of the both external and internal fistulas healing and consequently, the realization of the simultaneous healing of different tissues
Sikiric et al., 2013