Amazon.com: HealthyDerm Copper Peptides GHK-Cu Beef Tallow for Skin: Blue Balm with Methylene Blue, Manuka Honey & Vitamin E – Natural Face and Body Moisturizer for Mature, Dry & Sensitive Skin – US$ 22.55 Min. order: 1 piece ★★★★★ 4.1 (38 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$ 29.55 Min. order: 1 piece ★★★★★ 4.0 (149 reviews) Sold : Login>>