Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn This guy injected himself with a drug called Melatonan II for 5 months. Here's his before after. : r pics Watch Me Tan with Melanotan 2 (MT2) Year 2 Results, Side Effects, & My Full Protocol Natural Kaos How Melanotan 2 Affects Hair Colour Especially in Red or Ginger Hair Pure MT2 Melanotan II A Sun Kissed Look, and a Confident You.