Formulated with GHK-CU 1%, a peptide known to help reverse visible signs of biological aging, this serum supports healthy cell turnover while delivering nourishing hydration for a firmer, tighter-looking complexion
Trans-melanosomal transportation can be achieved through a membrane channel or diffusion, both of which seem to be lacking for GSH, a fact well established in previous research [20,21]
Demonstrates antioxidant and anti-inflammatory signaling effects in preclinical research
J Intensive Care Med 36:843856
This article does not endorse off-label or illegal use of the compounds discussed
Interestingly, this serums key ingredient list is the longest of our top picks, and it includes: Copper tripeptide-1 (GHK-Cu) Lactococcus ferment lysate Matrixyl 3000 (branded complex of palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7) Matrixyl synthe'6 (branded complex containing palmitoyl tripeptide-38) Argirelox (branded complex of acetyl hexapeptide-8 and pentapeptide-18) Syn-Ake (branded dipeptide diaminobutyroyl benzylamide diacetate) Acetylarginyltryptophyl diphenylglycine Sodium hyaluronate Below, we break down the research behind some of these ingredients