Ingredients Hairgenetix GHK Cu, AHK Cu & PDRN Peptides Mass spectral and theoretical investigations of the transient proton bound dimers on the cleavage processes of the peptide GHK and its analogues RSC Advances (RSC Publishing) DOI:10.1039 D0RA07600G GHKCu directly bound and activated SIRT1. (A) Process of target Download Scientific Diagram Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega