Can You Use GHK Cu Peptides with Vitamin C Serum? Expert Guide What is GHK Cu? GHK Cu (glycyl L histidyl L lysine copper complex) is a naturally occurring peptide in human plasma that: Binds copper ions Acts as a biological signalling molecule Plays a role GHK Cu Copper Peptide Anti Aging Face Serum Deep Hydration & Skin Repair Serum Dermicu GHK Cu Facial Serum Bacteriostaticwater.com
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