Yes, but only in recommended doses to avoid toxicity
Daily Routine: Commonly included in a structured supplement regimen for consistent support
Objective evaluations were scored according to spot ultraviolet (UV), spot polarization, skin tone, and efficacy on the medial side of the face photographed using a Janus Facial Analysis System (PIE Co., Ltd, Suwon-si, Gyeonggi-do, Korea), which uses a pigment technology system that assesses the pigment distribution objectively according to three light exposure typesnamely, normal, polarizing, and UV light.13 The surface texture of the skin, pores, and wrinkles were assessed by normal light
Although the paper states that 49 started the second phase of the study and therefore, according to the protocol, had a second glutathione measurement, pre- and post-intervention erythrocyte glutathione is only provided for 38 participants with no comparison between the two arms of the study with levels being compared to an adult reference range provided by the laboratory
Clinics performing GHK-Cu injections often combine it with other modalities
