Emerging Threat: Melanotan, Repackaging, and Online Sales 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 Melanotan II reverses memory impairment induced by a short term HF diet ScienceDirect Avoid those tanning injections! Amy Jayne Aesthetics 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