They also produce substances that keep your skin hydrated and protected
For individuals with Wilson's disease (a genetic disorder causing copper accumulation) or other copper metabolism disorders, theoretical caution is warranted, though even in these populations topical GHK-Cu is unlikely to pose significant risk given the minimal systemic absorption
The potential for a lighter skin tone can vary based on biological factors, including your skin type, genetic makeup, and your bodys natural processes
Buildup of neuromelanin may be toxic to cells [25], although there is some evidence that it has a protective role in these neurons [26]
Accumulated oxidized lipids are metabolized by 12/15-lipoxygenase, and metabolite products activate AIF to promote apoptotic cell death [16]
However, as expression of GPX4 has not been investigated in the brain regions most affected in PD, i.e