Melanotan II Safety: Tanning Injection LIVV Natural Melanotan II (MT II) Peptide Therapy Beverly Hills Melanotan What It Is and Its Relation to Skin Cancer 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 as injectable Melanotan I (MT I) MCR Agonist MedChemExpress