Most people starting Melanotan 2 injections want a straight answer: how many vials until I see results? For most skin types, you will need 2 to 5 vials during the loading phase. After that, maintenance is much lighter; often just one vial per month. But the exact number depends on a few things. Let's walk through it. How MT2 Actually Works? Melanotan 2 does not create a tan on its own. What it does is stimulate your melanin-producing cells so they respond much faster when UV