Achete illgalement, la "Barbie drug" lui provoque une rection douloureuse de 22 heures Melanotan II is the product that's been dubbed the "Barbie drug" on social media, and promises to give users a tan without the sun but it can have serious side effects including, in rare cases, Melanotan What It Is and Its Relation to Skin Cancer Having a tan is fashionable again, but people are injecting and inhaling hormones to get it