Get your glow on this summer with Melanotan Tanning Peptides Imagine just wanting to be jacked and tan and you end up like this? Melanotan II is a peptide that increases the melanin in your skin and can give men a boner that I accidentally undid years of skin work and didnt realize it until it was too late., At the beginning of November, I started taking melanotan 2 and honestly?, I loved it., My tan deepened This guy injected himself with a drug called Melatonan II for 5 months. Here's his before after. : r pics