Melanotan 2 doesnt just stimulate melanin in your skin, but your hair follicles aswell .. my beard is about 80% darker today, than a month before I started taking melanotan. Guys with premature 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 II (Tan Jabs): Why They're Not Worth The Risk Woman with tanning 'obsession' claims people accuse her of trying to 'switch races' FOX 35 Orlando Nitisinone increases melanin in people with albinism National Institutes of Health (NIH)