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 II the drug that the TGA urges consumers to avoid? Melanotan 1 Guide: MT 1 Peptide, Benefits, vs MT 2 & Buying Tips Melanotan 1 and Melanotan 2 are peptides that boost melanin to darken your skin without the sun. Melanotan 1 is FDA approved for rare light sensitivity conditions and gives a more gradual and even tan