This conversion cascade has been shown to occur intracellularly (145)
Nagashima Y, Ohaki Y, Tanaka Y, Sumino K, Funabiki T, Okuyama T, et al
Switch Serums: If breakouts persist, try a serum with proven acne-friendly ingredients (e.g., 25% niacinamide)
Vecchiotti D, Verzella D, Di Vito NM, DAndrea D, Flati I, Di Francesco B, Cornice J, Alesse E, Capece D, Zazzeroni F
Prevention: Follow your provider prescribed titration schedule
A randomized, controlled, blinded human trial of GHK-Cu monotherapy, with a vehicle-only control (and a needling-plus-vehicle arm if a procedure is used), objective endpoints such as blinded global photography and target-area hair counts over at least several months, adequate statistical power, pre-registration, and independent replication