SEALED! SumaNurica GHK Cu Repairing Serum 88.5 ml Skincare eBay SumaNurica GHK Cu Repairing Serum BRAND NEW, SEALED Restorative Skincare eBay Create your own serum!, , GHK Cu Repairing Serum is stored in revolutionary, two part packaging, I've had @sumanurica in my routine for almost a year now, so adding the new GHK Cu Repairing Serum felt like the perfect next step It's lightweight, calming and layers beautifully, especially