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 Evolve Tanning Melanotan 2 Injection Kit, Melanotan 2 Nasal Spray, Melanotan 2 Australia Melanotan II Research Peptide Alpha Carbon Labs Melanotan II Zemarin Biotech Most people know Melanotan II as the tanning peptide but that's only part of the story. This peptide has been researched for its ability to stimulate melanin production, helping the body tan Melanotan 2 10mg Particle Peptides