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 1 10mg Biochem Peptides Evolve Tanning Melanotan 2 Injection Kit, Melanotan 2 Nasal Spray, Melanotan 2 Australia Melanotan 2 10mg Particle Peptides Melanotan II (MT II) Peptide Therapy Beverly Hills Melanotan What It Is and Its Relation to Skin Cancer