Do I apply GHK-Cu Face Serum before or after moisturiser
Research focus: Cellular senescence, stress-induced aging models, and senescence-associated secretory phenotype (SASP) biology
Thus its finickier than a typical pill: It must be taken first thing in the morning, with just a small amount of water, and no food, drinks or other medicines for at least 30 minutes
[DOI] [PMC free article] [PubMed] [Google Scholar] 3.Oliveira-Neto LA, Nascimento JKF, Salvatori R, Oliveira-Santos AA, Girao RS, Silva EV, Santos ALM, Cunha MM, Bittencourt MAV, Rodrigues GT, Andrade BMR, Oliveira AHA, Valenca EHO, and Aguiar-Oliveira MH
For GHK-Cu, this definitively verifies the peptide's primary sequence and, crucially, confirms the presence of the copper ion by matching the measured mass to the theoretical mass of the complex (~403.9 Da)