Inside Men's Obsession Online With 'Looksmaxxing' The New York Times Melanotan: Get a Real Tan with a Peptide Revitalyze MD 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 Peptides: Inside the secret lives of sport cheats NZ Herald Melanotan II Peptide: How to get the Perfect Tan Without Beds or Sprays