It doesn't take much to fall down the Barbie Drug rabbit hole. In self tanner subreddits and on TikTok Shop, the tanning injectionaka Melanotan IIis marketed as a self tanner alternative that works by What exactly is Melanotan and how does the tanning solution work? Melanotan 2 Dosing Calculator: Reconstitution To ML Draw Melanotan 2 (10mg) Canlab International Melanotan II 10mg MC1R MC4R Melanocortin Peptide 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