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 Melanotan 2 Cyclic Heptapeptide for Melanocortin Research Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically 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 Melanotan 1 vs. 2: My Summer Journey & Real Results Natural Kaos