best ghk cu serum uk GHK-Cu 1% GHK-Cu Copper Peptide Serum –
Description
Available in 2mg, 5mg, and 10mg vials 98% purity (HPLC verified) Lyophilised for stability and reproducibility For laboratory research use only

Enriched with Kojic Acid & Grape Seed Oil, this brightening formula deeply cleanses, reduces dark spots, and enhances skin radiance for a glowing complexion

Common Research Interest Areas

Option B1 : Ultra X 2+2 (4 Boxes)
