Love Island generation' skin cancer fear 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 Melanotan 1 vs. 2: My Summer Journey & Real Results Natural Kaos PDF) Increasing illegal use of Melanotan: The Barbie drug hype Background That quick tan injection is NOT worth the risk., Melanotan peptide injections stimulate pigment cells, and its use has been linked to rapid changes in moles, including the potentially fatal skin