When used properly as a diluent, bacteriostatic water itself has minimal side effects in most patients
Topical protocol guidance Apply GHK-Cu serum or cream once to twice daily, to clean dry skin For anti-aging use: apply after cleansing, before moisturizer Allow 15-20 minutes before applying other actives Best results typically emerge after consistent use over 8-12 weeks Do not combine in the same session with strong vitamin C serums, AHAs, or retinoids Post-procedure use: apply after microneedling, laser, or peel procedures as directed by the provider Injectable protocols general reference Safety profile of GHK-Cu GHK-Cu has one of the best safety profiles of any peptide studied for aesthetic and regenerative use
Acetaminophen-induced hepatotoxicity
Harvey C, Thimmulappa R, Singh A, Blake D, Ling G, Wakabayashi N, Fujii J, Myers A, Biswal S