Limitations of Current GHK-Cu Research To understand GHK-Cu, you must look at the timeline and quality of the research, and acknowledge its boundaries
Consistent use of broad-spectrum sunscreen remains crucial, as continued sun exposure can counteract the benefits of any skin-brightening treatment
Direct and prolonged contact of copper with skin may result in electrochemical reactions to release copper ions, which are diffusible through the skin 2
Many people rotate them on different nights to keep irritation down
Lloyd RV, Hanna PM, Mason RP (1997) The origin of the hydroxyl radical oxygenin the Fenton reaction
chronic copper overload can drive oxidative tissue damage, mitochondrial injury, and multi-organ dysfunction