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GHK-Cu provides structural stability to recovering tissues by increasing collagen synthesis (1)

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However, as an INCI-listed cosmetic ingredient known as Copper Tripeptide-1, it is legally used in skincare products in the US without prior FDA pre-market approval

Although the underlying pathways remain under investigation, these peptides appear to stimulate follicular stem cell activation and promote vascular growth within the dermal layerkey features in hair follicle biology research

Overall, the data support the further clinical development of cagrilintide and semaglutide 2.4 mg as a potential novel and effective combination for weight loss