2016RS3033), Scientific Research Project of Education Department of Hunan Province (No
It is composed of three peptides: glutamic acid, cysteine, and glycine
Zamorskii II, Shchudrova TS, Zeleniuk VG, Linkova NS, Nichik TE, Khavinson VK (2019)
however, it is highly recommended to conduct a patch test prior to regular application of skincare products.[4] Users should discontinue use if they experience any signs of allergic reactions, such as redness, hives, or itchiness.[5] While copper can potentially cause skin irritation or toxicity, in vitro studies suggest that GHK-Cu complexes may have a lower likelihood of inducing these effects.[6] However, it is always recommended to consult a healthcare professional before using any new skincare product
Suda T, Takahashi N, Udagawa N, Jimi E, Gillespie MT, Martin TJ
Timothy Garvey, MD, associate director of the University of Alabama at Birmingham Nutrition Obesity Research Center