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 Frontiers The melanocortin receptors as targets for general obesity: contextualizing clinical failures and analyzing future perspectives I was minutes from death after taking 'Barbie drug' everyone needs to be warned Tanning, fake tan and Melanotan Cancer Research UK