You Should Avoid Using Nasal Tanning Sprays Not all self tanners are created equal. Emerging ingredients like melanotan, melanoidins, and other agents raise safety and concerns, according to the Journal of Drugs in Dermatology. If you have questions about the Say No to Nasal Tanning Sprays Dermatology Times Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and Thinking about that tanning nasal spray? Don't. Unregulated nasal tanning sprays are being sold online, claiming to give you a sun kissed glow. But they're risky and illegal. According to the Chartered Trading Tanning from the inside out = Highly Dangerous and Illegal! Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such