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It suits all skin types and both genders
The active factor was found to be GHK, with human plasma levels around 200 ng/mL at 20 years of age, declining to less than 60 ng/mL at 60 years of age
Products are sold for research use only (RUO), are not for human or veterinary use, not for use in diagnostic procedures, and have not been evaluated by the U.S
(2015) in BioMed Research International demonstrated that GHK-Cu, at concentrations of 0.01, 1, and 100 nM, significantly increased collagen and elastin synthesis in human dermal fibroblasts
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