ghk-cu silences free copper redox activity Tripeptide (GHK-Cu) for Advanced Skincare & Haircare Formulatio Intermediate Cu(II)-Thiolate Species in the
Intermediate Cu(II) Thiolate Species in the Reduction of Cu(II)GHK by Glutathione: A Handy Chelate for Biological Cu(II) Reduction Inorganic Chemistry Does GHK Cu Really Work? 40 Years of Research Reviewed GHK CU Disclosure: I am developing an ascorbic acid (Vitamin C) formula. I didn't find a lot of evidence to suggest you can't use copper tripeptides with acids, ascorbic acid (Vitamin C), or retinoids.
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