Bkdal TA et al
doi: 10.3389/fphar.2026.1752204 Received 22 November 2025 Revised 15 April 2026 Accepted 21 April 2026 Published 15 May 2026 Volume 17 - 2026 Edited by Sathish Kumar Natarajan, University of Nebraska-Lincoln, United States Reviewed by Fabio Vivarelli, University of Bologna, Italy Vijay Radhakrishnan, University of Missouri, United States Updates Copyright 2026 Mahalingam, Kharbanda, Casey and Rasineni
It acts as a skin lightening face serum and helps in reducing wrinkles, fine lines and improve elasticity of the skin
When used responsibly, glutathione injections offer a safe, effective, and scientifically supported pathway to brighter, healthier-looking skin
However, clinical data on this specific combination remains limited to observational reports rather than randomized controlled trials
| 2024 Edition GHK-Cu is available for a number of research peptide vendors, and is typically shipped as a lyophilized powder (for injection) or as a cream or serum (for topical application)