Protect from light, moisture, and oxidizing agents at all times
Microneedling opens the door, and GHK-Cu walks through it carrying the copper your fibroblasts need to build collagen
Talk to your doctor about whats best for you
This remains an actively moving area, however: on February 27, 2026, the HHS Secretary publicly announced an intent to move roughly 14 of the 19 Category 2-listed peptides, reportedly including ipamorelin and CJC-1295, back toward Category 1 status, and multiple industry and legal-news outlets reported further FDA action in the following months easing Category 2-related restrictions on this group of peptides
Researchers focused on pigmentation and antioxidant skin protection tend to study Glutathione
Or they describe it as being done very quickly, with deep injections, overly painful injections, or Botox running down the face