Health warning over banned tanning drug The Canberra Times Canberra, ACT Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report Tanning peptides like melanotan are trending online, but theyre not approved, not regulated, and illegal to advertise in Australia. When products havent been properly tested, theres no way to know Melanotan II (Tan Jabs): Why They're Not Worth The Risk Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn