The hair-relevant evidence discussed here is predominantly in vitro or ex vivo, and much of the most-cited follicle data was generated with the related peptide AHK-Cu rather than GHK-Cu
Song Z, Chen G, Chen CY
PT-141, also known as Bremelanotide, is a synthetic peptide from the melanocortin agonist group, developed as an analogue of -MSH (-Melanocyte-Stimulating Hormone)
Uses glutathione precursors to address dull or yellowish skin tones
Ann Inter Med
doi: 10.3389/fendo.2024.1503905 Received 29 September 2024 Accepted 09 December 2024 Published 09 January 2025 Volume 15 - 2024 Edited by Weibin Bai, Jinan University, China Reviewed by Zia Ur Rehman, University of Agriculture, Pakistan Kamil Gill, Pomeranian Medical University, Poland Updates Copyright 2025 Saleh, Sallam, Elsuity, Dutta, Sengupta and Nasr