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GHK-Cu is not an anti-aging cure, but studies suggest it may support collagen synthesis, skin repair, and antioxidant defenses that contribute to healthier-looking skin
More recently, it has become famous for its skin-lightening properties
Thus, its net effect is more about preservation rather than damage to hair pigment cells
GHK and its copper complexes decreased TNF-alpha-dependent IL-6 secretion in normal human dermal fibroblasts
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