GHK Cu Repairing Serum by SumaNurica for Women 3 x 0.33 oz Serum SumaNurica GHK Cu Repairing Serum by SumaNurica for Women 3 x 0.33 oz Serum Fresh Beauty Co. New Zealand Create your own serum!, , GHK Cu Repairing Serum is stored in revolutionary, two part packaging, consisting of a powder formula in the lid and a liquid solution in the base. , , Activate each Ive had @sumanurica in my routine for almost a year now, so adding the new GHK Cu Repairing Serum felt like the perfect next step , Its lightweight, calming and layers beautifully, especially on