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GHK-Cu is very safe because: It's already in your body naturally It's not harsh like some skin treatments It rarely causes bad reactions It works with your body's normal processes It's been tested in many studies Some people might get a little redness right after using it, but this goes away fast

PCR was performed for 40 cycles, and the relative target gene levels were calculated by the 2 Ct method

Diabetologia 51 , 22632270 (2008)

& Whelan, K

Cleansers with a moderate concentration of glycolic acid are ideal, as they can effectively remove dead skin cells without stripping the skin of its natural moisture barrier