Melanotan II Synthetic Tanning Drug Molecule #3 iPhone Case Top Melanotan II Benefits You Need to Know Victory Select 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 What Is Melanotan, the So Called Barbie Peptide? PS Beauty Doctors warn against tan injections 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