skin biology super ghk-cu serum Copper Peptide CP Serum 1 oz : Beauty & Personal Care Enjoy healthier skin and hair by trying it today! Natural Copper Peptide Serum Booster
Description
Once you open a vial and draw a dose, you should not use it again because contamination can occur
GHK-Cu delivers copper as a cofactor for lysyl oxidase and lysyl hydroxylase, two enzymes essential for crosslinking collagen chains into stable, load-bearing structures
Allow minimum eight weeks at any concentration before considering increases
COAs are supplied solely for verification of identity, purity, composition, and analytical characteristics for laboratory research purposes
