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 Watch Me Tan with Melanotan 2 MT2 Year 2 Results, Side Effects, & My Full Protocol Melanotan II Results (With Before And After Pictures) The Tanning Drug This guy injected himself with a drug called Melatonan II for 5 months. Here's his before after. : r pics 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 II A Sun Kissed Look, and a Confident You.