Been testing out MT 1 peptide (Melanotan I) lately and honestly this stuff works. Originally developed for skin protection and UV resistance, but most people know it now for boosting melanin and giving Melanotan II Erectile Dysfunction: What the Research Shows and Practical Considerations 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 Eruptive Dysplastic Nevi Following Melanotan Use Actas Dermo Sifiliogrficas MELANOTAN II (MT 2) VIAL, (10MG) High Purity Peptide Pure Bio Labs