Up to a million Britons use steroids for looks not sport Health The Guardian Tanning peptides like melanotan are trending online, but they're not approved, not regulated, and illegal to advertise in Australia. When products haven't been properly tested, there's no way to know what's actually Melanotan 2 Australia: Instagram push of illegal drug mello, m2 Herald Sun What is the 'Barbie drug' and should authorities be worried? ABC News 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 Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report