Australians who use tanning products containing 'melanotan' are at risk of serious health problems. These products include nasal sprays and other injectable and ingestible tanning products, and are being illegally promoted and The metabolic and cardiovascular effects of amphetamine are partially mediated by the central melanocortin system: Cell Reports Medicine Frontiers Melanocortin therapies to resolve fibroblast mediated diseases Know your molecule: pharmacological characterization of drug candidates to enhance efficacy and reduce late stage attrition Nature Reviews Drug Discovery