Vitamin injections are a form of Mesotherapy which is focused on delivering nutrients directly to the Mesoderm which is one of the internal layers of skin.
The most common application is with vitamin b12
Taken as a family of treatments, the ultimate benefit of vitamin injection therapy is improvements to the skin tone by reducing dryness, promoting renewal and impriving circulation.
However, this therapy also has many other beneficial effects such as improving energy levels and overall health.