Overview
The peptide is supposed to deliver flawless and firm skin, promote wound healing and other anti-aging effects. So what's the evidence behind GHK-Cu?
Source
Originally published at www.npr.org.
World News
The copper peptide trend has gone from creams to injections — ahead of the science
Key Takeaway
The peptide is supposed to deliver flawless and firm skin, promote wound healing and other anti-aging effects. So what's the evidence behind GHK-Cu?