Melanotan II tanning peptide explained What people need to know before using MT2, the viral tanning injection trending in the fitness and biohacking world., #Melanotan #MelanotanII #TanningPeptide Figure 4 from Changes of melanocytic lesions inducedby Melanotan injections and sun bed use ina teenage patient with FAMMM syndrome Semantic Scholar 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 Melanotan Premium Research Peptide by SRL