None of that changes whats happening in the dermal layer where collagen is produced, where cells divide, and where the structural decisions that determine skin firmness, texture, and healing speed are made
Promises of firmer skin, improved texture, and fuller hair have made GHK-Cu one of the most talked-about innovations in modern peptide skincare, capturing the attention of both beauty insiders and everyday users alike
This mechanism is shared with other well-researched peptides, such as BPC-157, and helps explain GHK-Cus systemic anti-aging potential
Findings from Regeneron Pharmaceuticals Incs ongoing phase 2 COURAGE trial were presented at European Association for the Study of Diabetes (EASD) 2025 Annual Meeting by Ofri Mosenzon, MD, of the company