Skin Care & Tanning Skinnymelinx Melanotan II (MT2) Peptide Tanning Injectable. was sold for 350.00 on 30 Jul at 13:28 by Seller619 in Pretoria Tshwane (ID:107841858) 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 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 II PERMANENTLY Darkened My Skin! Melanotan & Tanning Injections: Safe or Risky?