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 FDA Fast Facts The Dark Side of Melanotan Tanning Injections: My Personal Experience Revealed Australia's Therapeutic Goods Administration is urging consumers to not use tanning products containing a synthetic peptide called 'Melanotan'. The drug can cause serious side affects, such a kidney failure, chest pains, acne, Say No to Nasal Tanning Sprays Dermatology Times