Melanotan 2: Day 6 , Another one hour in what minimal sun we had today. , No tanning beds, just sun. , Moved down to 50mcg before sun exposure, No more side effects :) , Before & before , Well see Here's the part nobody explains when they're selling you the "Barbie drug.", , Melanotan 2 is a synthetic peptide that mimics alpha MSH a hormone your body already makes to tell your skin cells to Effect of Melanotan II on sexual desire a Download Table Melanotan II Erectile Dysfunction: What the Evidence Shows and Practical Considerations Who's tan is reay for summer. This peptide can help.