Neurogan Health, GHK-Cu Copper Peptide, Hair & Scalp Serum US$ 28.69 Min. order: 1 piece ★★★★★ 4.9 (119 reviews) Sold : Login>>
Amazon.com: Skin Perfection Copper Peptide Serum GHK-CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp US$ 21.08 Min. order: 1 piece ★★★★★ 4.4 (230 reviews) Sold : Login>>
Amazon.com: Copper Peptide Hair Serum with Copper Tripeptide-1 – Dual Peptide Scalp Treatment plus Licorice Root Extract : Beauty & Personal Care US$ 27.62 Min. order: 1 piece ★★★★★ 4.5 (197 reviews) Sold : Login>>