Melano Tan 2 Experience: Day 3 Update Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report 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: Day 6 , Another one hour in what minimal sun we had today. , No tanning beds, just sun. , Moved down to 50mcg before sun exposure, No more side effects :) , Before & before , Well see Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn This guy injected himself with a drug called Melatonan II for 5 months. Here's his before after. : r pics