A GHK-Cu face serum appears blue because the active ingredient, “GHK-Cu” (copper peptide), is naturally a blue-colored powder, meaning its inherent color transfers to the serum when mixed in; this blue hue US$ 29.55 Min. order: 1 piece ★★★★★ 4.0 (248 reviews) Sold : Login>>
GHK-Cu (Copper Peptide) Deep Dive: Mechanisms, Benefits, Risks, Forms, & Dosing US$ 21.80 Min. order: 1 piece ★★★★★ 4.4 (166 reviews) Sold : Login>>
BLUE 🔹Copper Peptide GHK-CU Serum with Hyaluronic Acid Anti Wrinkle Assortment US$ 25.09 Min. order: 1 piece ★★★★★ 4.9 (198 reviews) Sold : Login>>