Melanotan: Dangerous 'Barbie drug' nasal spray TikTok trend prompts new TGA warning Exclusive Alpha melanocyte stimulating hormone ( MSH): biology, clinical relevance and implication in melanoma Journal of Translational Medicine Springer Nature Link 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 IMB issues warning over tanning injections at salons or bought on internet The Irish Times Age related ciliopathy: Obesogenic shortening of melanocortin 4 receptor bearing neuronal primary cilia ScienceDirect Cancer Association of South Africa (CANSA) Fact Sheet and Position Statement on Sunless Tanning