Melanotan 2 (MT 2) is a synthetic peptide commonly studied for its role in melanin production and pigmentation processes. Researchers use it to explore skin response and peptide activity in controlled lab environments. Melanotan 2 The Truth About Melanotan: Tanning Peptide or More? Over the last 5 years, 29 year old Martina has transformed her body with countless cosmetic procedures and tanning injections. She now says she's the 'proud owner of black skin', and identifies herself as