Amazon.com: Skin Perfection Copper Peptide Serum GHK-CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp US$ 22.63 Min. order: 1 piece ★★★★★ 4.7 (158 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$ 22.67 Min. order: 1 piece ★★★★★ 4.3 (264 reviews) Sold : Login>>
Copper Peptides: GHK-Cu is your skin's built-in botox – Fatskn US$ 26.00 Min. order: 1 piece ★★★★★ 4.3 (300 reviews) Sold : Login>>