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Higher melanin levels result in darker skin tones
Early clinical research suggests that GHK-Cu may help support skin repair associated with collagen, elasticity, and modulate inflammation
The telogen (resting) phase runs 2 to 3 months
A second pathway, ERK1/2 signalling, governs cell survival and fibroblast activity, and appears especially relevant in tissue thats naturally poor in blood supply, tendons and ligament junctions being the clearest examples (Rodgers et al., 2025)
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