What exactly is Melanotan and how does the tanning solution work? No, You Don't Need The 'Barbie drug' To Tan. Here's Why Melanotan II Is So Risky No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Avoid nasal tanning sprays or nasal tanners entirely. These products can produce nasty side effects, such as nausea and vomiting, high blood pressure, respiratory issues, and even links to skin cancer. Nasal Doctors Say "Barbie Drug" Melanotan II Can Cause Brain Swelling Melanotan 2 (10 MG) Sigma Compounds