Amazon.com: Neurogan GHK-Cu Copper Peptide Hair & Scalp Serum – 2400mg, 4% Copper Peptides – Fast-Absorbing, Water-Based Formula for Hair Softness & Shine US$ 25.24 Min. order: 1 piece ★★★★★ 4.5 (253 reviews) Sold : Login>>
Am+Pm 5% B5+GHK-Cu Hydrating Serum US$ 22.59 Min. order: 1 piece ★★★★★ 4.4 (225 reviews) Sold : Login>>
GHK-Cu Copper Peptide Neck & Face Serum US$ 28.99 Min. order: 1 piece ★★★★★ 4.3 (78 reviews) Sold : Login>>