Melanotan II Safety: Tanning Injection LIVV Natural October 2017 VOL. 14, ED 3. by PeningtonInstitute Issuu Characteristics of Subjects Receiving Sunlight With or Without a Download Table How to Use Tanning Nasal Spray: What to Know Sunbeds.com 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 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