Lets look at sunless tanning, ., Firstly theres the injections and nasal sprays which typically have an active ingredient called melanotan. This is a synthetic compound that stimulates the Melanotan II Safety: Tanning Injection LIVV Natural Melanotan II A Sun Kissed Look, and a Confident You. PDF] Changes of melanocytic lesions inducedby Melanotan injections and sun bed use ina teenage patient with FAMMM syndrome Semantic Scholar Melanotan II (Tan Jabs): Why They're Not Worth The Risk