Here's the part nobody explains when they're selling you the "Barbie drug.", , Melanotan 2 is a synthetic peptide that mimics alpha MSH a hormone your body already makes to tell your skin cells to Amazon.com: Radiant Chemistry : Unveiling the secrets of Melanotan II and it's Effects on Desire eBook : James, Nicolas : Kindle Store 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 Premium High Purity Melanotan 2 Nasal Spray Pure Mt 2 Tanning Solution for Safe Tan Premium High Purity Melanotan 2 Nasal Spray and Pure Mt 2 Tanning Solution for Safe Tan price Melanotan Erectile Dysfunction: What the Research Actually Shows Love Island generation' skin cancer fear