Warning issued over increased use of 'Barbie drug' 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 Melanotan II A Sun Kissed Look, and a Confident You. Melanotan What It Is and Its Relation to Skin Cancer White model Martina Big, who now a ''black' after taking tanning injections, announces plans to move to Africa.