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Spray evenly over clean skin and let it absorb naturally, or gently massage to enhance penetration
Ebert, E
However, as reassuring as all of this is, there are a couple of things to remain mindful of: Copper toxicity Because GHK-Cu contains copper, it does pose a potential risk of copper toxicity,12 the symptoms of which include abdominal pain, vomiting, chest pain, chills, cough, fever, general weakness, anemia, burning sensations, tremors, and a metallic taste in the mouth.13 The risk is small, as the concentrations of copper in the peptide are typically well within safe parameters, but its good to be aware of it
Furthermore, it includes botanical demulcentsspecifically Deglycyrrhizinated Licorice (DGL) and Aloe vera extract to soothe existing mucosal irritation