Melanocortins Protect against Diabetes Caused by Obesity Encyclopedia MDPI Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Think you need the Barbie drug (Melanotan II) to get a tan? Think again This unapproved synthetic drug might promise a sunless tan, but it's far riskier than it seems. From nausea to Melanotan What It Is and Its Relation to Skin Cancer Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report