MT 2 (Melanotan II) Polar Peptides 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 longer lasting than Melanotan 2 Injectable Peptide HPRA Warns of Dangerous Melanotan 2 in Tanning Products Obelis Group Young people targeted online by sellers of 'dangerous and illegal' tanning products, HPRA warns Irish Independent 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