The Deadly Tan Jab Injection LMA Clinic Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Tanning, fake tan and Melanotan Cancer Research UK No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Hannah Tittensor and her boyfriend Ben Dunlop have been injecting themselves with an illegal tanning drug called Melanotan for three years. On top of that, they use sunbeds regularly and slather themselves