Melanotan II (Tan Jabs): Why They're Not Worth The Risk 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 (MT II) Peptide Therapy Beverly Hills melanotan II C50H69N15O9 CID 92432 PubChem Health expert says Melanotan II darkens skin moles and can make melanoma hard to detect Herald Sun