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 Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn Melanocortins Protect against Diabetes Caused by Obesity Encyclopedia MDPI Melanotan A Golden Tan Without the UV Damage. in Gilbert, AZ LifeSpann Primary Care & Esthetics