Quantitation of Copper Tripeptide in Cosmetics via Fabric Phase Sorptive Extraction Combined with Zwitterionic Hydrophilic Interaction Liquid Chromatography and UV/Vis Detection US$ 29.55 Min. order: 1 piece ★★★★★ 4.1 (192 reviews) Sold : Login>>
Copper Peptide Serum with 1% GHK-Cu peptide, Argireline and Matrixyl 3 – Dr. Brenner Labs US$ 25.04 Min. order: 1 piece ★★★★★ 4.5 (107 reviews) Sold : Login>>
Amazon.com: Skin Perfection Copper Peptide Serum GHK-CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp US$ 23.54 Min. order: 1 piece ★★★★★ 4.2 (270 reviews) Sold : Login>>