MD breaking down Melanotan II Part 2 of my peptide series. The research, the risks, the reality. Long term safety data? Nonexistent. Melanotan II Wikipedia No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky It doesn't take much to fall down the Barbie Drug rabbit hole. In self tanner subreddits and on TikTok Shop, the tanning injectionaka Melanotan IIis marketed as a self tanner alternative that works by Is this injectable tanning drug safe to use?