ghk-cu skin tightening Facial Cleanser certified and made with high Is GHK-Cu enough to tighten

L-ascorbic acid serums sit around pH 2.5-3.5, and that acidity can destabilize peptide bonds on contact

Image: Peter Dazeley/Getty Images About the Author Marygrace Taylor, Health Writer About the Reviewer Pieter Cohen, MD, Contributor Disclaimer: As a service to our readers, Harvard Health Publishing provides access to our library of archived content

Chelation therapy involves the intravenous infusion of ethylene diamine tetra-acetic acid (EDTA)

That puts GHK-Cu far above this skincare protocols range

Perricone C, De Carolis C, Perricone R

Current scientific evidence does not support viewing Glow Peptide as a proven anti-aging treatment or replacement for established medical or dermatological care