Frontiers The melanocortin receptors as targets for general obesity: contextualizing clinical failures and analyzing future perspectives Unlicensed weight loss drugs marketed on social media as 'prizes' Weight loss drugs The Guardian Hannah Tittensor and her boyfriend Ben Dunlop have been injecting themselves with an illegal tanning drug called Melanotan for three years. On top of that, they use sunbeds regularly and slather themselves Age related ciliopathy: Obesogenic shortening of melanocortin 4 receptor bearing neuronal primary cilia ScienceDirect What is Melanotan II, the drug that consumers are urged to avoid? 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