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$ 25.18 Min. order: 1 piece ★★★★★ 4.5 (79 reviews) Sold : Login>>
Close Blue Copper Peptides Ghk-cu Powder Stock Photo 2682985955 US$ 22.96 Min. order: 1 piece ★★★★★ 4.7 (112 reviews) Sold : Login>>
Copper Peptide (GHK-Cu) (2000ppm Solution) US$ 22.76 Min. order: 1 piece ★★★★★ 4.6 (211 reviews) Sold : Login>>