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 Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn TikTok influencers slammed for promoting melanotan as a nasal tanning product The Canberra Times Canberra, ACT MD breaking down Melanotan II Part 2 of my peptide series. The research, the risks, the reality. Long term safety data? Nonexistent. Self confessed tanning addict Hannah has been using illegal tanning injections for three years and has no plans to stop