Melanotan II (MT II) Peptide Therapy Beverly Hills 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 Melanotan II: Tanning, Sexual Health Benefits, & Safety Concerns Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn There has been a worrying increase in the number of young people using sunbeds. Some people are also using nasal sprays and injections with melanotan II in to boost their tan. This isn't