Melano Tan 2 Experience: Day 3 Update Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and longer lasting than Melanotan II in Santa Barbara, CA Eternity Health Partners That quick tan injection is NOT worth the risk., Melanotan peptide injections stimulate pigment cells, and its use has been linked to rapid changes in moles, including the potentially fatal skin Most people using MT2 think they're just getting a faster tan. What they don't know is that this peptide hits multiple melanocortin receptors in the body and the side effects go far beyond nausea and