Glowup shortcuts are trending again, but doctors say the Barbie drug comes with real medical red flags. Unregulated, unapproved, and could have serious sideeffects is any tan worth that risk?, Dark side: tanning injections 'may be lethal' 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 You Should Avoid Using Nasal Tanning Sprays How Tanning Injections Work [Print Article] All Things Tanning For Tan Fans! What is Melanotan II the drug that the TGA urges consumers to avoid?