Amazon.com: Skin Perfection GHK-Cu Copper Peptide Powder 99.7% Pure – DIY Copper Peptides Serum for Face and Scalp - Cosmetic-Grade GHK-Cu US$ 25.05 Min. order: 1 piece ★★★★★ 4.7 (10 reviews) Sold : Login>>
USA Copper Peptide GHK-Cu Powder, DIY Blue Copper for Best Skin 1g US$ 27.21 Min. order: 1 piece ★★★★★ 4.7 (183 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 ★★★★★ 4.9 (16 reviews) Sold : Login>>
Amazon.com: GHK-Cu Copper Peptide Powder – 99.7%+ Pure Cosmetic-Grade Ingredient for DIY Serums, Creams & Scalp Tonics US$ 28.32 Min. order: 1 piece ★★★★★ 4.4 (151 reviews) Sold : Login>>
Amazon.com: GHK-Cu Copper Peptide Powder – 99.7%+ Pure Cosmetic-Grade Ingredient for DIY Serums, Creams & Scalp Tonics US$ 27.95 Min. order: 1 piece ★★★★★ 4.4 (260 reviews) Sold : Login>>