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Patients recovering from surgery or injury, or those wanting to reduce downtime after aesthetic skin treatments such as laser resurfacing
At picomolar to nanomolar concentrations, GHK-Cu stimulated the synthesis of collagen in skin fibroblasts, increased accumulation of total proteins, glycosaminoglycans (in a biphasic curve) and DNA in the dermal wounds in rats
These findings were challenged by a more recent in vitro study, using fecal microbiota from healthy donors (Peng et al., 2024)
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