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Hair quality changes are typically noticed around the end of the first cycle
Applying degraded GHK-Cu delivers free copper ions and amino acid breakdown products instead of the active peptide complex at best, this produces zero collagen synthesis or wound healing benefit, and at worst, free copper can act as a pro-oxidant generating reactive oxygen species that cause irritation, redness, or hyperpigmentation
BMJ Nutr
Di Marco F, Foti G, Corsico AG
This enhanced blood supply delivers oxygen, nutrients, and repair cells to damaged tissues, accelerating healing across diverse tissue types including muscle, tendon, bone, and gastrointestinal mucosa
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