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 US$ 20.74 Min. order: 1 piece ★★★★★ 4.2 (191 reviews) Sold : Login>>
SumaNurica GHK-Cu Repairing Serum BRAND NEW, SEALED Restorative Skincare US$ 26.10 Min. order: 1 piece ★★★★★ 4.5 (102 reviews) Sold : Login>>