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 Can You Overdose on Melatonin? What are 'melanotan' injections? Explaining the controversial tanning drug Dazed Can You Use Melanotan If You Have Very Fair Skin? Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn