Glutathione plays a crucial role in a detoxification system that is fundamental in plants, mammals, and fungi (3)
NOTE: A hydroxy acid exfoliator (such as Lactic Power 10) or Skin Biology Microdermabrasion Cloth can be used at opposite end of the day to improve skin cell turnover and smooth crepey areas
The body naturally increases regenerative activity during sleep, and providing GHK-Cu during this window may enhance its effects
PMC12193160 Bissett, D
But since peptide coupling agents are described as immune sensitizers, it stands to reason that the risk even if its small exists for everyone.18 Copper peptide uglies Anecdotal reports suggest that some people may experience worsened skin aging, instead of anti-aging, after using products with GHK-Cu, a rare concern dubbed copper peptide uglies. While this isnt necessarily a safety issue, it is a (again, rare) potential negative effect of using copper peptide products
Blood pressure: GHK can mildly lower BP at high doses