Amazon.com: Skin Perfection Copper Peptide Serum GHK-CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp US$ 29.62 Min. order: 1 piece ★★★★★ 4.7 (203 reviews) Sold : Login>>
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$ 20.77 Min. order: 1 piece ★★★★★ 4.4 (220 reviews) Sold : Login>>
GHK-CU Powder (1 gram) – Aseir Custom US$ 21.50 Min. order: 1 piece ★★★★★ 5.0 (251 reviews) Sold : Login>>