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 Vancouver Freckle Removal Clear Brown Spots, Sunspots Surrey, Delta, Langley, White Rock Figure 2 from Changes of melanocytic lesions inducedby Melanotan injections and sun bed use ina teenage patient with FAMMM syndrome Semantic Scholar Rise in use of 'dangerous' tanning injection Channel 4 News