Furthermore, through antioxidant activity, copper peptides help neutralize free radicals and protect the skin from harmful effects, such as UV radiation and pollution
2017 Cell study used 5 mg/kg intraperitoneal injection three times per week in aged mice, with treatment periods of several weeks the three-times-weekly dosing suggests the peptide maintains sufficient functional concentrations for at least 48-72 hours per dose (PMID: 28340339)
Trial Registration Studies are registered at ClinicalTrials.gov (NCT04209049 registered 23 December 2019 and NCT05564104 registered 3 October 2022)
Improved Skin Firmness and Elasticity Clinical studies show that topical GHK-Cu enhances dermal thickness and elasticity, often outperforming retinoids in tolerability
10.12659/MSMBR.883828 52 JeeJ
Lin SK, Tsai SM, Huang JC, Lee SC, Wu SH, Wu SH, et al