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 Emerging Threat: Melanotan, Repackaging, and Online Sales FDA Fast Facts 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 Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report Heres the reality from a board certified dermatologist: Melanotan II isnt FDA approved or regulated, and it comes with real risks., #Sunlesstanning #peptides #dermatologist #melanotan2 #melanotan