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 Melanotan injections are sold illegally and possibly unsafe Cancer Research UK Cancer News Illegal tanning nasal spray not a 'harmless alternative' to sunbaking, says TGA ABC News Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News