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USA 116 , 46964705 (2019)

Pharmaceutical inhibitors like finasteride block both types systemically, which explains their effectiveness but also their side effect profile

Key mechanisms of action include: Fibroblast activation Suppression of collagen-degrading enzymes Reduced inflammatory cytokines Enhanced granulation tissue formation Improved angiogenesis In ischemic wound models, injectable GHK-Cu restored fibroblast function and significantly accelerated skin repair compared to controls

Tong, Z

However, there may be some slight stinging at the injection site following the shot, which soon dissipates

Presented for research literature review only Mercurio L et al