GHK Cu: What This Copper Peptide Actually Does, According to the Research
If you’ve spent any time in skincare forums or peptide research circles lately, you’ve probably run into the name GHK-Cu. It gets called the “glow peptide,” it shows up in serums, and it’s also sold in vials for research use. That’s a confusing mix of contexts, and it’s easy to walk away more uncertain than … Read more