US$ 29.32
argirelune serum w ghk cu unjectables Copper Peptide – GHK-Cu + Argireline + Matrixyl 3000 Argireline
Description
Romanowski B, Marina RB, Roberts JN

The GHK component refers to the tripeptide sequence of three amino acids: glycine, histidine, and lysine

Self-sourcing unregulated peptides carries significant safety and quality risks

References Sikiric P, Seiwerth S, et al
