Sharing my personal experience with Melanotan tanning injections (now nasals) how vanity led me down the path of using it, thinking I'd done all my research. Now, years later, I'm dealing with Frontiers Melanocortin therapies to resolve fibroblast mediated diseases Seven Days Of Melanotan 2 Only about 4 hours of sun exposure this week. I feel as though my face has gotten the best results so far. Hoping the sun actually comes 95% (HPLC), MC3 R MC4 R melanocortin agonist, lyophilized solid Sigma Aldrich