Emerging Threat: Melanotan, Repackaging, and Online Sales Melanotan II Erectile Dysfunction Studies: What Early Research Shows and Practical Realities We are alerting the public of the serious health risks posed by the unauthorised substance Melanotan 2, often described as a self tanning aid. We strongly advise members of the public not to There has been a worrying increase in the number of young people using sunbeds. Some people are also using nasal sprays and injections with melanotan II in to boost their tan. This isn't Melanotan II (Tan Jabs): Why They're Not Worth The Risk Melanotan II: Tanning injections, nasal sprays harmful to health