Tanning Injections: Risks, Side Effects, and Precautions MELANOTAN II PEPTIDE 10MG VIAL UMBRELLA Labs Health expert says Melanotan II darkens skin moles and can make melanoma hard to detect Herald Sun 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