Risks of Melanotan: TGA to issue fresh warning against 'Barbie drug' The Australian Peptide regimen for toning and fat loss? Nasal tanners claim to work by using Melanotan II, a chemical that darkens skin pigmentation. It is illegal to sell medicinal products containing Melanotan II in the UK but since the tanners are sold Tanning from the inside out = Highly Dangerous and Illegal! Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such Risks of Melanotan: TGA to issue fresh warning against 'Barbie drug' The Australian