Best in 7 days Amazon.com: numbuzin No.5 Vitamin Concentrated Serum, Dark Spot Care, Glutathione & Vitamin Serum, Korean Skincare, Tranexamic Acid 4%, Niacinamide 5%, for a Radiant-Looking Glow 1.01 fl oz : Beauty & Personal Care US$ 27.30 Sold : Login>>
Best in 7 days Amazon.com: numbuzin No.5 Glutathione TXA Dark Spot Ampoule, Targeted Tone Care Concentrate for Dark Spots & Uneven Skin, Tranexamic Acid, Niacinamide, Vitamin Tree Water, Korean Skincare, 10.7g : Beauty & Personal Care US$ 24.94 Sold : Login>>
GHK-Cu Copper Peptide Hair & Scalp Serum US$ 25.55 Min. order: 1 piece ★★★★★ 4.9 (46 reviews) Sold : Login>>
am+pm 5% B5+GHK-Cu Hydrating Serum US$ 21.75 Min. order: 1 piece ★★★★★ 4.2 (236 reviews) Sold : Login>>
Squalane + Copper Peptide (GHK-Cu) Rapid Plumping Serum Jumbo Size US$ 28.28 Min. order: 1 piece ★★★★★ 4.9 (282 reviews) Sold : Login>>
GHK-Cu Copper Peptide Serum with Hyaluronic Acid US$ 20.96 Min. order: 1 piece ★★★★★ 5.0 (257 reviews) Sold : Login>>
Copper Peptide Serum with 1% GHK-Cu peptide, Argireline and Matrixyl 3000 US$ 28.65 Min. order: 1 piece ★★★★★ 4.9 (143 reviews) Sold : Login>>