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 2 tanning injections Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report How Melanotan 2 Affects Hair Colour Especially in Red or Ginger Hair Pure MT2 This guy injected himself with a drug called Melatonan II for 5 months. Here's his before after. : r pics