klow peptides before and after 80 of my skin… my skin was going through it and GHK-Cu Peptides Before and After:
Description
Selenoproteins and the aging brain

Supports normal collagen production with vitamin C

NO produced by nitric oxide synthase eNOS and nNOS, in the presence of GSH, can effectively modulate vessels and neuronal functions, regulating the blood flow according to the local calcium influx
Oxidative stress from oxidized dopamine and related compounds may contribute to the degeneration characteristic of this disease

J Am Soc Nephrol 2003;14:18251832