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 Woman with tanning 'obsession' claims people accuse her of trying to 'switch races' FOX 5 Atlanta Melanotan II Peptide: Interactions with Melanocortin Receptors Expert warning over danger of nasal tanning and other alternative methods Wales Online Peptides are having a moment, but not all of them are harmless., One thats getting a lot of attention right now? Melanotan II., Its being used to achieve a tan from the inside, but what it Melanotan II urgent warning about tanning product pushed on social media news.com.au Australia's leading news site for latest headlines