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Researchers are actively investigating GHK-Cu across several key biological domains, including

Support wound healing, antioxidant activity, and skin barrier repair through its effects on fibroblasts and glycosaminoglycan production

MTT assay mainly reflects the damage to cellular mitochondria, and it is commonly used for in vitro cytotoxicity (including skin irritation) measurement

However, this increase was still lower than the control group, which increased its cortisol hormone to 3.450ng/ml, although it was also not significant (p=0.064) (Table 1)

"The Effect of TripeptideCopper Complex on Human Hair Growth In Vitro." Annals of Dermatology, 2007

Get in the habit of applying your serum daily