Does the MOTC (Melanotan II) peptide injection accumulate or stop being effective once stopped? Get your glow on this summer with Melanotan Tanning Peptides Is this injectable tanning drug safe to use? 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 Melanotan 2 (MT II) 10mg 99%+ Purity, COA Verified Get a tan that lasts with melanotan tanning injections! Melanotan stimulates melanin production in the skin, the pigment responsible for giving us that coveted bronzed look. With regular injections, you can achieve