One of the questions we often receive about our products is: Why is the GHK Cu Repairing Serum stored in two part packaging? GHK Cu is an unstable ingredient that can slowly lose its effectiveness EGF Cellular Repair 50ml Reduce Lines SumaNurica SumaNurica Skincare Backed By Science. Why is everyone talking about copper peptides? Meet GHK Cu, the skin repairing, redness reducing hero inside our Repairing Serum. #SumaNurica #BiotechSkincare How to use GHK Cu Repairing Serum SumaNurica
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