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 ★★★★★ 4.3 (195 reviews) Sold : Login>>
Advanced GHK-Cu Face Cream 2400mg 4% | Firmer Skin US$ 25.22 Min. order: 1 piece ★★★★★ 4.0 (39 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 ★★★★★ 5.0 (233 reviews) Sold : Login>>