Peptides are garnering increasing attention in the fields of skincare and healthparticularly copper peptides such as GHK Cu, which are renowned for their ability to promote collagen synthesis, FOXO4 DRI Simple Peptide Glow Peptide AH Clinics A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend Peptide inhibitors targeting FOXO4 p53 interactions and inducing senescent cancer cell specific apoptosis bioRxiv