Research into GHK- Cu has been examined in great detail since its discovery
10.1017/S0967199421000617 32 LiX.DuanJ.WangS.ChengJ.ChenH.ZhangZ.et al (2023)
However, it may have little effect once the damage becomes too advanced
Skin whitening refers to medical or aesthetic treatments designed to reduce melanin production and create a brighter or more uniform skin tone
Zutaten Glutathion (reduziert, als GSH), pflanzliche Kapsel aus Hydroxypropylmethylcellulose und Gellangummi, Ascorbinsure (Vitamin C), D-alpha-Tocopherolacetat (Vitamin E), Zink-L-Methioninsulfat, Trennmittel Siliciumdioxid, Fllstoff mikrokristalline Cellulose, Trennmittel Magnesiumsalze von Speisefettsuren, Mangan-Bisglycinat, L-Selenomethionin, Cyanocobalamin (Vitamin B12), Folsure
Researchers treat them as separate compounds and often run them in parallel arms rather than substituting one for the other