The history of tanning injections can be traced back to the early 20th century when painless sun tanning started becoming popular. At the time, most people used harsh chemical sun tanning lotions that left their skin burned and irritated. In search of a more effective and safer solution, some people began experimenting with injecting various solutions into their skin in order to achieve a darker color. Visit https://www.trutan.net/how-to-use-melanotan-2/