glutathione skin whitening injection in south africa IV Brightening A New Skin Lightening Procedure
Description
[DOI] [PMC free article] [PubMed] [Google Scholar] 72.Cui LB, Liu J, Wang LX, Li C, Xi YB, Guo F, Wang HN, Zhang LC, Liu WM, He H, Tian P, Yin H, Lu H

doi:10.1002/14651858.CD010290.pub3 Paulson R
Another recently discovered mechanism of action is that LDN reduces inflammation in the central nervous system

These findings highlight the need for additional studies to understand better the complex regulation of GPx-1 expression and function as alterations in GPx-1 activity may alter cellular redox, modulate tissue damage, and contribute to disease mechanisms

doi: 10.1096/fj.04-1813fje
In essence, they create many tiny wounds in the skin, on purpose