Day 2 on MT2 and Already Regretting It A Dermatologist Reacts YouTube 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 PDF) Increasing illegal use of Melanotan: The Barbie drug hype Background Melanotan 1 vs. 2: My Summer Journey & Real Results Imagine just wanting to be jacked and tan and you end up like this? Melanotan II is a peptide that increases the melanin in your skin and can give men a boner that Melanotan What It Is and Its Relation to Skin Cancer