Psoriasis Facts. DUOBRII (halobetasol propionate and tazarotene) Lotion, 0.01% 0.045% Afamelanotide tested as a new treatment for vitiligo Vitiligo Clinic It's a week of trending media talk about the dangers of Melanotan. I remember fielding a media interview about Melanotan 7 8 years ago. This trend has been around for a while, but 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