quicksilver ghk cu Scientific, Liposomal Copper GHK, 1 fl oz (30mL) Liposomal Copper GHK

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For the broader copper peptide research literature, see the GHK-Cu copper peptide research overview

Of note, topical GHK-Cu stands in contrast to skin care ingredients like tretinoin and retinol, in that it wont make your skin extra-sensitive to UV rays

They are highly effective for many patients but carry risks including increased infection susceptibility, injection site reactions, and the development of anti-drug antibodies

Human data remain limited, and most studies are small, single-center, or use copper peptide formulations combined with other ingredients (which makes it hard to isolate GHK-Cu's specific contribution): A 2016 Lee et al