Is Melanotan the New Solarium for a Perfect Tan? 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 Melanotan II Safety: Tanning Injection LIVV Natural Melanotan What It Is and Its Relation to Skin Cancer melanotan II C50H69N15O9 CID 92432 PubChem 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