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While melanin serves a protective role by absorbing harmful UV radiation, factors like sun exposure, hormonal changes, and genetics can lead to excessive melanin production, resulting in hyperpigmentation and an uneven skin tone
This is why injectable GHK-Cu in one body area can improve healing at distant locations, something topical application cannot replicate
The peptide stimulates keratinocyte migration 2-3-fold over baseline when as little as 10 picograms is applied, demonstrating potent effects even at minimal concentrations
Serine supplies the carbon skeleton used by CBS
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