Avoid nasal tanning sprays or nasal tanners entirely. These products can produce nasty side effects, such as nausea and vomiting, high blood pressure, respiratory issues, and even links to skin cancer. Nasal Melanotan II Erectile Dysfunction Studies: What Early Research Shows and Practical Realities October 2017 VOL. 14, ED 3. by PeningtonInstitute Issuu Pyoderma Gangrenosum Secondary to Melanotan Cureus 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