Progress in environmental mutagenesis and carcinogenesis, Amsterdam, Oxford, New York, Elsevier Science Publishers, pp
GHK-Cu Side Effects and Safety Potential concerns include: Skin irritation, redness, or sensitivity (with topical use) Variable absorption depending on formulation, but newer research has demonstrated that adding in a transport vessel such as liposomes can help with topical absorption (12)
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A 2015 review in Biomedical Research International confirmed GHK-Cus role in accelerating wound healing, stimulating collagen synthesis, and modulating gene expression related to tissue repair
When dermal papilla cells die or become dysfunctional, the follicle miniaturizes