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& Poulsen, H
Dermatologists use it to lighten skin and reduce signs of aging
mammalian skin penetration of a copper tripeptide in vitro as a function of skin layer
The copper uglies happen because GHK-Cu actively signals skin regeneration, which can temporarily surface underlying issues like clogged pores, low-grade inflammation, or trapped sebum
GHK-CU GHK-Cu is a naturally occurring copper-binding tripeptide found in human plasma, saliva, and urine
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