Amazon.com: Neurogan GHK-Cu Copper Peptide Hair & Scalp Serum – 2400mg, 4% Copper Peptides – Fast-Absorbing, Water-Based Formula for Hair Softness & Shine US$ 28.93 Min. order: 1 piece ★★★★★ 4.2 (187 reviews) Sold : Login>>
2% GHK-CU Copper Peptide Serum for Hair Growth and Scalp Care – Seraphime US$ 22.75 Min. order: 1 piece ★★★★★ 4.3 (15 reviews) Sold : Login>>
Neurogan Health, GHK-Cu Copper Peptide, Hair & Scalp Serum US$ 24.24 Min. order: 1 piece ★★★★★ 5.0 (161 reviews) Sold : Login>>