You Should Avoid Using Nasal Tanning Sprays Dark side: tanning injections 'may be lethal' Melanotan II (MT II) Peptide Therapy Beverly Hills No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky Melanotan is not a tan. It's an unregulated peptide with real risk. As a dermatologist, here's the reality: It has been linked to new and changing moles including cases of