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 in Santa Barbara, CA Eternity Health Partners Human Hair Graying Revisited: Principles, Misconceptions, and Key Research Frontiers Journal of Investigative Dermatology How Boosting Melanin Production Can Slow and Reverse Grey Hair Arey What Is Melanotan, the So Called Barbie Peptide? PS Beauty Melanotan Tanning Injections The Low Down Lynton Lasers