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Studies published in Wound Repair and Regeneration have shown that GHK-Cu treatment of keloid fibroblasts increases MMP-2 activity by 30-50%, promoting degradation of excessive collagen deposits

This progressive approach helps identify your optimal dose while minimizing potential side effects

Conflicts of interest Frhbeck G received honoraria from Lilly, Novo Nordisk, Regeneron, AstraZeneca and Boehringer Ingelheim as a member of advisory boards, and honoraria for lectures as a member of the OPEN Spain Initiative

Learn proper technique through our guides on injection methods , storage , and reconstitution

What stood out most was the hydration - my skin never felt tight or dry, even overnight

Fernandes BS, et al