Say No to Nasal Tanning Sprays Dermatology Times 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 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 Patients Using Wellness Peptides Have No Reliable Information About Wh Melanotan II in Santa Barbara, CA Eternity Health Partners